<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:d88e9f21-9190-40bd-b109-f5e46fd2a6bf,g:b3fe161a-de77-4e4f-b26a-b3f7f9bbd130-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CoverPage" xlink:type="simple" xlink:href="ebs-20210930.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_47ceeaa0-3b9d-4584-9b7f-db6e3bbfbff9" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_DocumentType_47ceeaa0-3b9d-4584-9b7f-db6e3bbfbff9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_6ad49329-c941-447d-bc78-4adc857ebda1" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentQuarterlyReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_DocumentQuarterlyReport_6ad49329-c941-447d-bc78-4adc857ebda1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0d12b9d9-0b9a-4a27-8162-171e535fe1bd" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_DocumentPeriodEndDate_0d12b9d9-0b9a-4a27-8162-171e535fe1bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_255c0eeb-d2c6-4b32-b692-959a93777d91" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_DocumentTransitionReport_255c0eeb-d2c6-4b32-b692-959a93777d91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_1895df35-fd1d-4c9f-b7a3-622243555bf4" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityFileNumber_1895df35-fd1d-4c9f-b7a3-622243555bf4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_d3c7760a-de76-4434-96da-c3aea524cf6e" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityRegistrantName_d3c7760a-de76-4434-96da-c3aea524cf6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_1670eca3-6f8d-4028-a7af-344fa1760ab0" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityIncorporationStateCountryCode_1670eca3-6f8d-4028-a7af-344fa1760ab0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_2a4d0cd2-7453-4087-a24c-3ce45ab2cb29" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityTaxIdentificationNumber_2a4d0cd2-7453-4087-a24c-3ce45ab2cb29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_f9e39d87-6e01-413a-ba20-5a0d9d3b9667" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityAddressAddressLine1_f9e39d87-6e01-413a-ba20-5a0d9d3b9667" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_c0d0f780-523c-42d2-83a2-463a4b4e24f0" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityAddressCityOrTown_c0d0f780-523c-42d2-83a2-463a4b4e24f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_8c1a4afb-1749-4bee-86d0-41dd0fc828f9" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityAddressStateOrProvince_8c1a4afb-1749-4bee-86d0-41dd0fc828f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_83656303-7b0d-46e6-830f-06b5e71360af" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityAddressPostalZipCode_83656303-7b0d-46e6-830f-06b5e71360af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_3da2b6a8-777d-4ef1-97c2-24eaa2eaf53d" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_CityAreaCode_3da2b6a8-777d-4ef1-97c2-24eaa2eaf53d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_6d9f9f41-d61c-4ccc-8d15-07d6878d1b90" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_LocalPhoneNumber_6d9f9f41-d61c-4ccc-8d15-07d6878d1b90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_3d6b3f3f-e417-436c-8f3d-d7ecf99ddacf" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_Security12bTitle_3d6b3f3f-e417-436c-8f3d-d7ecf99ddacf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_70457466-faa7-4a09-87be-0feca61cc797" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_TradingSymbol_70457466-faa7-4a09-87be-0feca61cc797" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_38de482b-30d6-4ac7-b7f5-6574c8883938" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_SecurityExchangeName_38de482b-30d6-4ac7-b7f5-6574c8883938" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_7a5d4047-bcdc-46a6-ae48-25729882763d" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityCurrentReportingStatus_7a5d4047-bcdc-46a6-ae48-25729882763d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_267d47f5-84c1-44fc-9ef1-a47c927d9269" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityInteractiveDataCurrent_267d47f5-84c1-44fc-9ef1-a47c927d9269" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_983239ed-d73b-4ac4-ab89-e172e7ec456b" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityFilerCategory_983239ed-d73b-4ac4-ab89-e172e7ec456b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_30356749-d22e-447e-8392-e839adfbea56" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntitySmallBusiness_30356749-d22e-447e-8392-e839adfbea56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_89d1cd38-cbfe-485d-bb40-dff2a57729a0" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityEmergingGrowthCompany_89d1cd38-cbfe-485d-bb40-dff2a57729a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_a96ee96f-07ff-487a-87f4-9067af404fc0" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityShellCompany_a96ee96f-07ff-487a-87f4-9067af404fc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_ef4e833c-9081-44f9-b4f5-4065cf18c088" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_ef4e833c-9081-44f9-b4f5-4065cf18c088" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_5fd73a37-20d8-42b7-82e8-ca8b0403e4fe" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_EntityCentralIndexKey_5fd73a37-20d8-42b7-82e8-ca8b0403e4fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_f447da19-5e39-4b69-8176-897d53230cd7" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_CurrentFiscalYearEndDate_f447da19-5e39-4b69-8176-897d53230cd7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_717b0731-a580-4e7f-b715-a2032654b234" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_AmendmentFlag_717b0731-a580-4e7f-b715-a2032654b234" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_eb73998f-4178-4bd4-a64b-803fd16dc6c5" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_DocumentFiscalYearFocus_eb73998f-4178-4bd4-a64b-803fd16dc6c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_d37d28ee-1d5a-4a63-912a-355f316e30d2" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_0efc8f3a-2f07-45fc-892f-5eb16bf7672e" xlink:to="loc_dei_DocumentFiscalPeriodFocus_d37d28ee-1d5a-4a63-912a-355f316e30d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_80f71fc4-eb80-403f-b1dd-da87a9bada11" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_80f71fc4-eb80-403f-b1dd-da87a9bada11" xlink:to="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:to="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_916daf00-21f8-4c5c-a70c-bf14769c9443" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_916daf00-21f8-4c5c-a70c-bf14769c9443" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_6fce809b-c700-4124-9289-ba9b80b7eca4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:to="loc_us-gaap_RestrictedCashCurrent_6fce809b-c700-4124-9289-ba9b80b7eca4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_e1aee8fd-9875-4bf1-b625-abd389e71631" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_e1aee8fd-9875-4bf1-b625-abd389e71631" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_41aaed71-e92b-497d-9bb2-893e33356568" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:to="loc_us-gaap_InventoryNet_41aaed71-e92b-497d-9bb2-893e33356568" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e7030959-365c-4216-89ac-006408145b98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e7030959-365c-4216-89ac-006408145b98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_10ff380d-c6ac-44e8-a00a-3c4d6e03fac5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6d4d765-c5b7-4ad8-8878-d087e001c11e" xlink:to="loc_us-gaap_AssetsCurrent_10ff380d-c6ac-44e8-a00a-3c4d6e03fac5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_09ea57e6-f00e-4ef9-bd97-2d9cda6dbe38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_09ea57e6-f00e-4ef9-bd97-2d9cda6dbe38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_0ea9cc75-e009-4ee0-8d0f-c48a4e7b5870" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_0ea9cc75-e009-4ee0-8d0f-c48a4e7b5870" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_563ebf34-3eaf-4e88-97b8-e05b3f53ee22" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:to="loc_us-gaap_Goodwill_563ebf34-3eaf-4e88-97b8-e05b3f53ee22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_f4e97bce-ee8d-41f8-a713-194cfc985641" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_f4e97bce-ee8d-41f8-a713-194cfc985641" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_2bba33ac-9cc0-4dd2-a5b0-15f5b2ebd62c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_cb3e487e-70e8-4254-ad18-bb647a5f25d3" xlink:to="loc_us-gaap_Assets_2bba33ac-9cc0-4dd2-a5b0-15f5b2ebd62c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_80f71fc4-eb80-403f-b1dd-da87a9bada11" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_61d506bc-7dc1-42a5-9fd7-0755dfa89c6d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:to="loc_us-gaap_AccountsPayableCurrent_61d506bc-7dc1-42a5-9fd7-0755dfa89c6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_8872d04c-01ce-43ce-9677-2c55ce3dba15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_8872d04c-01ce-43ce-9677-2c55ce3dba15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_f2ae9d31-dda8-48f3-a21c-c31559bd2006" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_f2ae9d31-dda8-48f3-a21c-c31559bd2006" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableCurrent_0601f563-b934-40d6-be98-d3f4ca99e35a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:to="loc_us-gaap_NotesPayableCurrent_0601f563-b934-40d6-be98-d3f4ca99e35a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_cabcb64d-e3eb-4bc0-a82d-d3e9664f2484" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_cabcb64d-e3eb-4bc0-a82d-d3e9664f2484" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_34bb2f56-5674-4191-a513-2d7a4932ff4c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_ad976686-7c67-4523-b0dd-6ca4a5f88422" xlink:to="loc_us-gaap_LiabilitiesCurrent_34bb2f56-5674-4191-a513-2d7a4932ff4c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_3956e472-e9be-42e4-8d5a-3ea616a4c0f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_3956e472-e9be-42e4-8d5a-3ea616a4c0f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_92f5ecd5-b15b-4a94-ae49-45d4b7eaa842" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_92f5ecd5-b15b-4a94-ae49-45d4b7eaa842" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_9c8eaca8-f4c3-4501-98d1-222a534c58df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_9c8eaca8-f4c3-4501-98d1-222a534c58df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_6293cef8-0bdb-4006-8668-f901ac5d653e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_6293cef8-0bdb-4006-8668-f901ac5d653e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_57bacead-43a6-4512-9375-00eaff13b240" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_57bacead-43a6-4512-9375-00eaff13b240" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_532b5f62-eb4a-4991-9b48-a212c502a560" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_Liabilities_532b5f62-eb4a-4991-9b48-a212c502a560" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_746c9e90-46ec-4547-a3a8-d29ec141a945" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_PreferredStockValue_746c9e90-46ec-4547-a3a8-d29ec141a945" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_6e2ab39c-f1e2-48b2-a13a-61b90e85733f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_CommonStockValue_6e2ab39c-f1e2-48b2-a13a-61b90e85733f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_40239615-e95e-422c-85ae-de2aa7ee557e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_AdditionalPaidInCapital_40239615-e95e-422c-85ae-de2aa7ee557e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_eaff1b89-c8c3-4a1d-8b54-4bf0e244f5db" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_TreasuryStockValue_eaff1b89-c8c3-4a1d-8b54-4bf0e244f5db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_814b1942-e364-4eb8-84e2-2a9848af6d36" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_814b1942-e364-4eb8-84e2-2a9848af6d36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a9d5cbfe-7e54-47e7-ae08-2f0b717190e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a9d5cbfe-7e54-47e7-ae08-2f0b717190e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_bf0feaca-9c64-44eb-8fcf-97f4e97b6768" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_35ed0a4a-7403-44ea-98e9-0dcd0c2fe3e0" xlink:to="loc_us-gaap_StockholdersEquity_bf0feaca-9c64-44eb-8fcf-97f4e97b6768" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_98e74fea-921e-427d-8cd4-8dab3ef58c63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_6388e475-ab21-4578-b9de-ece2908ccba8" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_98e74fea-921e-427d-8cd4-8dab3ef58c63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_b37da37c-bc1d-4d5b-af00-a87cac11f204" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adf37248-3502-4011-812d-4e38124f83b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_b37da37c-bc1d-4d5b-af00-a87cac11f204" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adf37248-3502-4011-812d-4e38124f83b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_adf37248-3502-4011-812d-4e38124f83b6" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_105c2a4f-dd19-4c9b-a487-5e8e37813760" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_105c2a4f-dd19-4c9b-a487-5e8e37813760" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_824d4b83-1298-481d-baec-f71bc55533a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_824d4b83-1298-481d-baec-f71bc55533a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_29a56b99-d5a9-4a64-a0f4-8fd1644b121b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_PreferredStockSharesIssued_29a56b99-d5a9-4a64-a0f4-8fd1644b121b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_cdf07210-e145-4820-a9f9-89fffcc6c1e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_cdf07210-e145-4820-a9f9-89fffcc6c1e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_ba2e1eee-7a58-43c1-88e4-e2dee58b9cbf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_ba2e1eee-7a58-43c1-88e4-e2dee58b9cbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_505aac8d-dea5-4166-b0cf-137beda56d96" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_505aac8d-dea5-4166-b0cf-137beda56d96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_84074088-dc36-4009-b533-ec2ce28f1232" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_CommonStockSharesIssued_84074088-dc36-4009-b533-ec2ce28f1232" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_2066f054-aec2-49b5-b9dc-7164075421b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_2066f054-aec2-49b5-b9dc-7164075421b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockShares_9fa1962f-ab79-4458-82f3-6510758a4652" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockShares"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_d3e16043-58b6-4286-b868-be6656888f35" xlink:to="loc_us-gaap_TreasuryStockShares_9fa1962f-ab79-4458-82f3-6510758a4652" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_984ebb76-f61c-4508-907b-8a6f2220af58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_87019848-f7e5-4772-8b38-c57f09baf5e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_984ebb76-f61c-4508-907b-8a6f2220af58" xlink:to="loc_us-gaap_StatementTable_87019848-f7e5-4772-8b38-c57f09baf5e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_1a6adf2f-91ed-4dfa-83f3-ce9eb6a92cd0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_87019848-f7e5-4772-8b38-c57f09baf5e9" xlink:to="loc_srt_ProductOrServiceAxis_1a6adf2f-91ed-4dfa-83f3-ce9eb6a92cd0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_f059832b-109f-4aea-900a-81b902880e7a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_1a6adf2f-91ed-4dfa-83f3-ce9eb6a92cd0" xlink:to="loc_srt_ProductsAndServicesDomain_f059832b-109f-4aea-900a-81b902880e7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_f905c249-d2ec-4454-af09-43a98d4d3140" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_f059832b-109f-4aea-900a-81b902880e7a" xlink:to="loc_us-gaap_ProductMember_f905c249-d2ec-4454-af09-43a98d4d3140" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingMember_d0bcefbd-02d5-4ad8-85d2-75f820e6a7dc" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_f059832b-109f-4aea-900a-81b902880e7a" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingMember_d0bcefbd-02d5-4ad8-85d2-75f820e6a7dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_8b7e55f7-4a25-4c72-848c-8ddddf176685" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ServiceMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ContractDevelopmentAndManufacturingMember_d0bcefbd-02d5-4ad8-85d2-75f820e6a7dc" xlink:to="loc_us-gaap_ServiceMember_8b7e55f7-4a25-4c72-848c-8ddddf176685" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_9ef59b1a-5cd7-44a3-83aa-d273268be1b8" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingLeasesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ContractDevelopmentAndManufacturingMember_d0bcefbd-02d5-4ad8-85d2-75f820e6a7dc" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_9ef59b1a-5cd7-44a3-83aa-d273268be1b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractsAndGrantsMember_c1599fc8-3be6-42be-bbdf-c123764c0bce" xlink:href="ebs-20210930.xsd#ebs_ContractsAndGrantsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_f059832b-109f-4aea-900a-81b902880e7a" xlink:to="loc_ebs_ContractsAndGrantsMember_c1599fc8-3be6-42be-bbdf-c123764c0bce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_87019848-f7e5-4772-8b38-c57f09baf5e9" xlink:to="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_a0d0d194-05f7-4e5c-88de-58db031ba367" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenuesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_RevenuesAbstract_a0d0d194-05f7-4e5c-88de-58db031ba367" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_04b109da-59f6-420b-b371-8eb3cae5d288" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_a0d0d194-05f7-4e5c-88de-58db031ba367" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_04b109da-59f6-420b-b371-8eb3cae5d288" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_094f28a5-b1ea-4fd7-85c8-22e48812c3b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_a0d0d194-05f7-4e5c-88de-58db031ba367" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_094f28a5-b1ea-4fd7-85c8-22e48812c3b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax_1a2d5936-34d2-471a-a459-6ee7021aac57" xlink:href="ebs-20210930.xsd#ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_a0d0d194-05f7-4e5c-88de-58db031ba367" xlink:to="loc_ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax_1a2d5936-34d2-471a-a459-6ee7021aac57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_7b88a444-fdc3-4a55-9fa7-a9f7cd8f2bff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_a0d0d194-05f7-4e5c-88de-58db031ba367" xlink:to="loc_us-gaap_Revenues_7b88a444-fdc3-4a55-9fa7-a9f7cd8f2bff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_210ce82f-e3b1-41d7-a4aa-240e860e504a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_210ce82f-e3b1-41d7-a4aa-240e860e504a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_2c423363-f92c-4684-9c2f-cb99b4daf521" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_2c423363-f92c-4684-9c2f-cb99b4daf521" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_a1cb0d77-6f0e-4dc4-b0bc-88d65cfafd4d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_a1cb0d77-6f0e-4dc4-b0bc-88d65cfafd4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_2a49ae77-2047-41d2-ad1e-455df4dd0e78" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_2a49ae77-2047-41d2-ad1e-455df4dd0e78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingCostsAndExpenses_e68b9f16-66f5-4bb2-ac16-ae4fbb4fcdd3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingCostsAndExpenses"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_34bfd219-bc1f-4505-8ad2-df6ed41e770f" xlink:to="loc_us-gaap_OperatingCostsAndExpenses_e68b9f16-66f5-4bb2-ac16-ae4fbb4fcdd3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_d86ff64e-bdc2-4913-bc32-23b985b0ef18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_OperatingIncomeLoss_d86ff64e-bdc2-4913-bc32-23b985b0ef18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_917101fd-edac-436b-b6c8-81b6921a5355" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_917101fd-edac-436b-b6c8-81b6921a5355" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_1541adc1-bd6a-4ed5-9a7b-4d4a754cab8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_917101fd-edac-436b-b6c8-81b6921a5355" xlink:to="loc_us-gaap_InterestExpense_1541adc1-bd6a-4ed5-9a7b-4d4a754cab8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_33e03784-52b8-4147-bd50-ebd607c66056" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_917101fd-edac-436b-b6c8-81b6921a5355" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_33e03784-52b8-4147-bd50-ebd607c66056" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_3a83849b-295d-4371-941a-d84d073bbc0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_917101fd-edac-436b-b6c8-81b6921a5355" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_3a83849b-295d-4371-941a-d84d073bbc0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_46114a01-a4c3-4cd7-82c5-1945e292fec4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_46114a01-a4c3-4cd7-82c5-1945e292fec4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_f78086cb-6253-4102-a6f7-166ca9fcb888" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_f78086cb-6253-4102-a6f7-166ca9fcb888" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_0767b802-5e90-4b07-a5d9-745ab157018c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_NetIncomeLoss_0767b802-5e90-4b07-a5d9-745ab157018c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_9f1f96de-4c19-46f8-adbb-14dbbcc146f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_9f1f96de-4c19-46f8-adbb-14dbbcc146f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_c75e17cd-aaee-477c-b8f6-66caa764125b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_9f1f96de-4c19-46f8-adbb-14dbbcc146f3" xlink:to="loc_us-gaap_EarningsPerShareBasic_c75e17cd-aaee-477c-b8f6-66caa764125b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_de75fc2a-dd18-4eaa-9c0e-9223d9419c33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_9f1f96de-4c19-46f8-adbb-14dbbcc146f3" xlink:to="loc_us-gaap_EarningsPerShareDiluted_de75fc2a-dd18-4eaa-9c0e-9223d9419c33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_8dfcbee6-38b8-4559-b223-6a3251408525" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_1d87f8af-18ea-454c-bd84-44f49a141f1a" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_8dfcbee6-38b8-4559-b223-6a3251408525" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_19d426b1-22f0-45bc-af71-32ba47e80913" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_8dfcbee6-38b8-4559-b223-6a3251408525" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_19d426b1-22f0-45bc-af71-32ba47e80913" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_b301c41e-8c46-4243-9899-ec9ce7a80b06" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_8dfcbee6-38b8-4559-b223-6a3251408525" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_b301c41e-8c46-4243-9899-ec9ce7a80b06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f6300109-3fe1-417b-baaf-f6e2b20db06c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_9e2fd129-4992-4a38-b48e-398829bd8ff5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f6300109-3fe1-417b-baaf-f6e2b20db06c" xlink:to="loc_us-gaap_NetIncomeLoss_9e2fd129-4992-4a38-b48e-398829bd8ff5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_df2dc66f-999e-4f6c-a936-2e418304baf4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f6300109-3fe1-417b-baaf-f6e2b20db06c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_df2dc66f-999e-4f6c-a936-2e418304baf4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_9b5879c2-7077-45a8-977b-23c8b794e453" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_df2dc66f-999e-4f6c-a936-2e418304baf4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_9b5879c2-7077-45a8-977b-23c8b794e453" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_b00c4361-56c7-4bab-b309-8328881993b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_df2dc66f-999e-4f6c-a936-2e418304baf4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_b00c4361-56c7-4bab-b309-8328881993b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bf93b662-ce83-4d12-b3e9-eab90ed84f30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_df2dc66f-999e-4f6c-a936-2e418304baf4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bf93b662-ce83-4d12-b3e9-eab90ed84f30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_6c0c5850-f829-4e6e-8e1b-d6a155921fc2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_f6300109-3fe1-417b-baaf-f6e2b20db06c" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_6c0c5850-f829-4e6e-8e1b-d6a155921fc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1fd2ff1d-b51d-4012-8c83-32f847ca0490" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1fd2ff1d-b51d-4012-8c83-32f847ca0490" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_2735480c-3860-47a1-901e-3523bf2e9054" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1fd2ff1d-b51d-4012-8c83-32f847ca0490" xlink:to="loc_us-gaap_NetIncomeLoss_2735480c-3860-47a1-901e-3523bf2e9054" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1fd2ff1d-b51d-4012-8c83-32f847ca0490" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_31d5b6ee-2378-4e27-9e04-95ebf496f827" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_ShareBasedCompensation_31d5b6ee-2378-4e27-9e04-95ebf496f827" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2b19779c-8c5f-43bd-bea4-07684b59bb43" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2b19779c-8c5f-43bd-bea4-07684b59bb43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_OperatingLeaseLeaseIncomeReversal_0a9a3e35-ca47-4c4a-98a9-c278ff8d97d6" xlink:href="ebs-20210930.xsd#ebs_OperatingLeaseLeaseIncomeReversal"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_ebs_OperatingLeaseLeaseIncomeReversal_0a9a3e35-ca47-4c4a-98a9-c278ff8d97d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_471d99dd-b4c0-4815-8f8e-7e199c690e37" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_471d99dd-b4c0-4815-8f8e-7e199c690e37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_6de073ec-51d0-493d-a7a7-3b5f152e3a31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_6de073ec-51d0-493d-a7a7-3b5f152e3a31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_87c8e80a-dac5-4fb4-8977-782e5939bb7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_87c8e80a-dac5-4fb4-8977-782e5939bb7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_5164d6a1-f5d3-444e-85e8-ee53ac6ffd8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_5164d6a1-f5d3-444e-85e8-ee53ac6ffd8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_d15cdc56-a3b3-4d69-a1da-2b3c44eba75c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_d15cdc56-a3b3-4d69-a1da-2b3c44eba75c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_fdae2c1d-897d-479e-8be0-54b01c0d48c6" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_2a325ba3-105e-430c-8864-2779fe09f386" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_2a325ba3-105e-430c-8864-2779fe09f386" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_5907b1af-ab6f-4f08-adb2-e848d5c93c79" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_5907b1af-ab6f-4f08-adb2-e848d5c93c79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_43d2b628-a3c4-4cee-8cce-a0f58d2407da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_43d2b628-a3c4-4cee-8cce-a0f58d2407da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_a152bcb1-6575-44df-b20d-84b67ff9aab5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_a152bcb1-6575-44df-b20d-84b67ff9aab5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_370fe582-8d74-4eea-a112-c0158495f13b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_370fe582-8d74-4eea-a112-c0158495f13b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_5c2f13bb-71a8-4ead-8aeb-6d36aed1dbde" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_5c2f13bb-71a8-4ead-8aeb-6d36aed1dbde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_f8ebe9b0-a765-45dd-9f77-c542b59a5628" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2641091c-ba76-4d0a-9c7b-39504b432405" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_f8ebe9b0-a765-45dd-9f77-c542b59a5628" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_509ab6be-cf47-47af-8b09-5d4d83c5d81f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1fd2ff1d-b51d-4012-8c83-32f847ca0490" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_509ab6be-cf47-47af-8b09-5d4d83c5d81f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8182b420-5fde-41b1-931b-5b76a73a355a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8182b420-5fde-41b1-931b-5b76a73a355a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9b98844a-f8ac-4090-9e3b-d9f9c9b701c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8182b420-5fde-41b1-931b-5b76a73a355a" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9b98844a-f8ac-4090-9e3b-d9f9c9b701c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_3be5223e-3f4f-4878-977c-c0bf747df40c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8182b420-5fde-41b1-931b-5b76a73a355a" xlink:to="loc_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_3be5223e-3f4f-4878-977c-c0bf747df40c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6e420b54-1a9c-4547-8bad-99b1d7058d39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8182b420-5fde-41b1-931b-5b76a73a355a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6e420b54-1a9c-4547-8bad-99b1d7058d39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_0782fc18-5c54-45e6-8687-5f05b8ee9874" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_0782fc18-5c54-45e6-8687-5f05b8ee9874" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfMediumTermNotes_9f4aba10-e3ec-410f-a4a6-47b80636c443" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfMediumTermNotes"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_RepaymentsOfMediumTermNotes_9f4aba10-e3ec-410f-a4a6-47b80636c443" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfConvertibleDebt_ff11a92b-7e4f-43e6-bd8b-348fa55b89d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfConvertibleDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_RepaymentsOfConvertibleDebt_ff11a92b-7e4f-43e6-bd8b-348fa55b89d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_e106dc51-d94b-4d1a-a95e-ef93a0bf5d01" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_e106dc51-d94b-4d1a-a95e-ef93a0bf5d01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_4c2d7387-1319-4c18-8c41-674a864d0826" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_4c2d7387-1319-4c18-8c41-674a864d0826" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_9e719a83-f966-43cd-a6cf-efab97b7b398" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_9e719a83-f966-43cd-a6cf-efab97b7b398" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_96c5ad1e-1d0c-4817-8af9-4f23f88dab57" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_96c5ad1e-1d0c-4817-8af9-4f23f88dab57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_fc8c17f5-0a29-40dc-bd5c-e29a34430abe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_fc8c17f5-0a29-40dc-bd5c-e29a34430abe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_7f994f24-8df1-4db1-85d5-5193364c002a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_cc846248-f4a1-4d44-9663-0b284c5cc4cd" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_7f994f24-8df1-4db1-85d5-5193364c002a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_fbee474b-d648-4f45-9455-67ed1da4bf75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_fbee474b-d648-4f45-9455-67ed1da4bf75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e1bec229-0f49-4ed0-9db6-7cb5321cb7be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e1bec229-0f49-4ed0-9db6-7cb5321cb7be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c233013c-59e7-42c9-8ebd-1a8cc3d6acd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c233013c-59e7-42c9-8ebd-1a8cc3d6acd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_39993992-1bea-4aac-9b43-da113a277540" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_39993992-1bea-4aac-9b43-da113a277540" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_bdf8cd69-5625-4e1a-b671-a99f64a9515a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_bdf8cd69-5625-4e1a-b671-a99f64a9515a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_0526a29c-58a3-4d10-b2fd-91a658d74e2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaidNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_bdf8cd69-5625-4e1a-b671-a99f64a9515a" xlink:to="loc_us-gaap_InterestPaidNet_0526a29c-58a3-4d10-b2fd-91a658d74e2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaid_fa58b997-93e2-4c92-b04c-518287bd3694" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxesPaid"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_bdf8cd69-5625-4e1a-b671-a99f64a9515a" xlink:to="loc_us-gaap_IncomeTaxesPaid_fa58b997-93e2-4c92-b04c-518287bd3694" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_36276ef0-1244-4157-9f60-18aa28b40958" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_36276ef0-1244-4157-9f60-18aa28b40958" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_edb1b56f-a9e5-48e7-990a-3bf69f8769ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_36276ef0-1244-4157-9f60-18aa28b40958" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_edb1b56f-a9e5-48e7-990a-3bf69f8769ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_e02479de-8466-4e15-975a-85fe698a77c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_bf03e4e2-c46b-4ec3-95f7-8a7385c4edce" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_e02479de-8466-4e15-975a-85fe698a77c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b672e6dc-fbd4-4c58-a1fc-8be209bdd27a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_e02479de-8466-4e15-975a-85fe698a77c9" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b672e6dc-fbd4-4c58-a1fc-8be209bdd27a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_104225d9-3d20-4827-b476-54a322661d19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_e02479de-8466-4e15-975a-85fe698a77c9" xlink:to="loc_us-gaap_RestrictedCashCurrent_104225d9-3d20-4827-b476-54a322661d19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c3367c64-bb61-402c-a1a9-345f0369f728" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_e02479de-8466-4e15-975a-85fe698a77c9" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c3367c64-bb61-402c-a1a9-345f0369f728" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquity" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedStatementsofChangesinStockholdersEquity"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_d1535906-4d5e-4975-b475-3f6467584766" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_8d82462b-f62f-458a-baee-a0a065d1c487" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_d1535906-4d5e-4975-b475-3f6467584766" xlink:to="loc_us-gaap_StatementTable_8d82462b-f62f-458a-baee-a0a065d1c487" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_444c7c7f-fc36-4a06-b760-50b19ef1f9d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_8d82462b-f62f-458a-baee-a0a065d1c487" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_444c7c7f-fc36-4a06-b760-50b19ef1f9d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_444c7c7f-fc36-4a06-b760-50b19ef1f9d0" xlink:to="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_1f137907-222b-437c-abb2-8d357e7ea7d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:to="loc_us-gaap_CommonStockMember_1f137907-222b-437c-abb2-8d357e7ea7d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_02ebcc41-f6b8-414f-819e-92601c4cbbc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_02ebcc41-f6b8-414f-819e-92601c4cbbc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_28bff1e7-b00d-493e-846a-8120b5d8d697" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:to="loc_us-gaap_TreasuryStockMember_28bff1e7-b00d-493e-846a-8120b5d8d697" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_09575ed3-286a-44c3-9932-13c53aa3df38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_09575ed3-286a-44c3-9932-13c53aa3df38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_f4436b11-e071-4aa8-843b-da12d8e5cf6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_1a6d95e2-1435-4010-a1f1-fcf1a5697316" xlink:to="loc_us-gaap_RetainedEarningsMember_f4436b11-e071-4aa8-843b-da12d8e5cf6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_50d108cf-5b56-4a1d-a9b0-5c7243bd3d9e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_8d82462b-f62f-458a-baee-a0a065d1c487" xlink:to="loc_us-gaap_StatementLineItems_50d108cf-5b56-4a1d-a9b0-5c7243bd3d9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_50d108cf-5b56-4a1d-a9b0-5c7243bd3d9e" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_fd6ebb2f-3473-4156-a78d-99c320410cfd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_CommonStockSharesIssued_fd6ebb2f-3473-4156-a78d-99c320410cfd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_5ba8ee21-fed4-45eb-9cac-5164213b31bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_StockholdersEquity_5ba8ee21-fed4-45eb-9cac-5164213b31bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_2fe15337-07b5-4d8d-be12-18bdf11d7fe6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_2fe15337-07b5-4d8d-be12-18bdf11d7fe6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_f335c9ea-6d64-4372-b492-5eb2ac799045" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_f335c9ea-6d64-4372-b492-5eb2ac799045" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_09cea088-310b-4284-8d5a-db21701acf8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_NetIncomeLoss_09cea088-310b-4284-8d5a-db21701acf8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7a9024c9-bb2f-455e-9d62-23922c1386e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7a9024c9-bb2f-455e-9d62-23922c1386e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_e749c690-970b-459b-b5d6-d66e5ddccf38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_CommonStockSharesIssued_e749c690-970b-459b-b5d6-d66e5ddccf38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_0a8f5444-025c-442a-884b-1ee4fdd65a1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_870f2060-3989-4430-a1cd-162c9ba451b2" xlink:to="loc_us-gaap_StockholdersEquity_0a8f5444-025c-442a-884b-1ee4fdd65a1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical" xlink:type="simple" xlink:href="ebs-20210930.xsd#CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_4c8fe936-e846-4f63-a113-b1729d20c1cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_56c2c638-2fcb-4d18-ab97-599932afea3e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_4c8fe936-e846-4f63-a113-b1729d20c1cc" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_56c2c638-2fcb-4d18-ab97-599932afea3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Business" xlink:type="simple" xlink:href="ebs-20210930.xsd#Business"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Business" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_f4f9a8b8-decf-4b2f-9b4e-a3ab4707bb14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_f3766f3e-3304-4da4-a9de-4cd00a20c00d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_f4f9a8b8-decf-4b2f-9b4e-a3ab4707bb14" xlink:to="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_f3766f3e-3304-4da4-a9de-4cd00a20c00d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/BusinessDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#BusinessDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/BusinessDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_bc0c1159-ddce-4fa9-b376-56dc51f1f15f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_NumberOfCategoriesOfPublicHealthThreats_405367a7-26b0-439a-8df7-c56709627602" xlink:href="ebs-20210930.xsd#ebs_NumberOfCategoriesOfPublicHealthThreats"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_bc0c1159-ddce-4fa9-b376-56dc51f1f15f" xlink:to="loc_ebs_NumberOfCategoriesOfPublicHealthThreats_405367a7-26b0-439a-8df7-c56709627602" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_NumberOfRevenueGeneratingProducts_b5467f4f-6186-4173-b4bc-152f21fb4f5a" xlink:href="ebs-20210930.xsd#ebs_NumberOfRevenueGeneratingProducts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_bc0c1159-ddce-4fa9-b376-56dc51f1f15f" xlink:to="loc_ebs_NumberOfRevenueGeneratingProducts_b5467f4f-6186-4173-b4bc-152f21fb4f5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_NumberOfProductCandidates_b82af3b8-20a0-4211-98bf-89ad067fda1a" xlink:href="ebs-20210930.xsd#ebs_NumberOfProductCandidates"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_bc0c1159-ddce-4fa9-b376-56dc51f1f15f" xlink:to="loc_ebs_NumberOfProductCandidates_b82af3b8-20a0-4211-98bf-89ad067fda1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_a3561826-5d7f-485e-baee-47e334ecbc90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_bc0c1159-ddce-4fa9-b376-56dc51f1f15f" xlink:to="loc_us-gaap_NumberOfOperatingSegments_a3561826-5d7f-485e-baee-47e334ecbc90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/BasisofPresentationandPrinciplesofConsolidation" xlink:type="simple" xlink:href="ebs-20210930.xsd#BasisofPresentationandPrinciplesofConsolidation"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/BasisofPresentationandPrinciplesofConsolidation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_e5bce1bf-6cbc-44cb-b9a4-9dfa23a955bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_ca134037-6357-4af6-9ac9-9c34eae13a31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_e5bce1bf-6cbc-44cb-b9a4-9dfa23a955bd" xlink:to="loc_us-gaap_SignificantAccountingPoliciesTextBlock_ca134037-6357-4af6-9ac9-9c34eae13a31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" xlink:type="simple" xlink:href="ebs-20210930.xsd#BasisofPresentationandPrinciplesofConsolidationPolicies"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_088f0a01-239a-42c8-a304-738784c591e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_4a8a3719-e3b2-4939-9d76-03688d8ad774" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_088f0a01-239a-42c8-a304-738784c591e2" xlink:to="loc_us-gaap_ConsolidationPolicyTextBlock_4a8a3719-e3b2-4939-9d76-03688d8ad774" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionPolicyTextBlock_9d8ea438-1896-4182-ac24-64b9721fc735" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_088f0a01-239a-42c8-a304-738784c591e2" xlink:to="loc_us-gaap_RevenueRecognitionPolicyTextBlock_9d8ea438-1896-4182-ac24-64b9721fc735" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_9b4f4641-03f2-4c2d-965a-3cb4a43755f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_088f0a01-239a-42c8-a304-738784c591e2" xlink:to="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_9b4f4641-03f2-4c2d-965a-3cb4a43755f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_d7d63731-4d4e-4a89-8f36-6636fd23754f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_088f0a01-239a-42c8-a304-738784c591e2" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_d7d63731-4d4e-4a89-8f36-6636fd23754f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeasesPolicyTextBlock_138479cb-8252-45cc-ad34-65aa6e4a6c20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorLeasesPolicyTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_088f0a01-239a-42c8-a304-738784c591e2" xlink:to="loc_us-gaap_LessorLeasesPolicyTextBlock_138479cb-8252-45cc-ad34-65aa6e4a6c20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/AccountingPoliciesTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#AccountingPoliciesTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/AccountingPoliciesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_be7b4fea-474f-4c37-a3ff-6b2ed14d01ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_5b2441f9-e04b-427b-a2f0-bfbd2e54d9c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_be7b4fea-474f-4c37-a3ff-6b2ed14d01ea" xlink:to="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_5b2441f9-e04b-427b-a2f0-bfbd2e54d9c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/BasisofPresentationandPrinciplesofConsolidationDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#BasisofPresentationandPrinciplesofConsolidationDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/BasisofPresentationandPrinciplesofConsolidationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_9834d430-8f2d-46c7-8de5-7aa9e040bae9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_8d902f5e-1789-4134-8af1-f9ace4cdb49b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9834d430-8f2d-46c7-8de5-7aa9e040bae9" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_8d902f5e-1789-4134-8af1-f9ace4cdb49b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_23184a68-ed26-4972-a50a-edcf786b0d7d" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8d902f5e-1789-4134-8af1-f9ace4cdb49b" xlink:to="loc_srt_ProductOrServiceAxis_23184a68-ed26-4972-a50a-edcf786b0d7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_e093f71a-4f30-451c-bac4-e8bc8bf2b379" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_23184a68-ed26-4972-a50a-edcf786b0d7d" xlink:to="loc_srt_ProductsAndServicesDomain_e093f71a-4f30-451c-bac4-e8bc8bf2b379" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingMember_d1410daa-21a9-43f3-8c35-d3814896e3da" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_e093f71a-4f30-451c-bac4-e8bc8bf2b379" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingMember_d1410daa-21a9-43f3-8c35-d3814896e3da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_1d8a51cd-770e-488b-b68d-e843f3821604" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ServiceMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ContractDevelopmentAndManufacturingMember_d1410daa-21a9-43f3-8c35-d3814896e3da" xlink:to="loc_us-gaap_ServiceMember_1d8a51cd-770e-488b-b68d-e843f3821604" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_fe728b4e-78e1-41e8-9c99-b6494b4e1715" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingLeasesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ContractDevelopmentAndManufacturingMember_d1410daa-21a9-43f3-8c35-d3814896e3da" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_fe728b4e-78e1-41e8-9c99-b6494b4e1715" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_9d281bdb-fb1b-4188-8414-bb9c7471f9a1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8d902f5e-1789-4134-8af1-f9ace4cdb49b" xlink:to="loc_srt_RestatementAxis_9d281bdb-fb1b-4188-8414-bb9c7471f9a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_f1198bc4-3e09-451f-abc8-2e7b5cc0af61" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementAxis_9d281bdb-fb1b-4188-8414-bb9c7471f9a1" xlink:to="loc_srt_RestatementDomain_f1198bc4-3e09-451f-abc8-2e7b5cc0af61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAdjustmentMember_b16b89d8-8e14-403f-be47-f8fc1f625c22" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_f1198bc4-3e09-451f-abc8-2e7b5cc0af61" xlink:to="loc_srt_RestatementAdjustmentMember_b16b89d8-8e14-403f-be47-f8fc1f625c22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_8d902f5e-1789-4134-8af1-f9ace4cdb49b" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_5d5905b4-9a6b-40c9-809b-72dd84a7f30e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_5d5905b4-9a6b-40c9-809b-72dd84a7f30e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_0c6f9720-53f0-452a-a450-5cd951c78bd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_0c6f9720-53f0-452a-a450-5cd951c78bd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax_0b0d4130-a5b8-4b30-ad0c-75ea799220a1" xlink:href="ebs-20210930.xsd#ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:to="loc_ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax_0b0d4130-a5b8-4b30-ad0c-75ea799220a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_1aa49977-90f0-4922-92a4-fd960353e08d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_1aa49977-90f0-4922-92a4-fd960353e08d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c33389a9-bf9b-4aef-a3d7-a020a7857296" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c33389a9-bf9b-4aef-a3d7-a020a7857296" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_79718af4-2aee-4e54-92dd-7a764f6ba30a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_b7fb2bff-e27c-48b2-9ed3-790c4ecf6dae" xlink:to="loc_us-gaap_NetIncomeLoss_79718af4-2aee-4e54-92dd-7a764f6ba30a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Inventoriesnet" xlink:type="simple" xlink:href="ebs-20210930.xsd#Inventoriesnet"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Inventoriesnet" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_0823633e-6758-4699-931c-fae4b488163c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_b6940824-d063-4e23-8388-c78f837fe786" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_0823633e-6758-4699-931c-fae4b488163c" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_b6940824-d063-4e23-8388-c78f837fe786" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/InventoriesnetTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#InventoriesnetTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/InventoriesnetTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_17e24b50-b1d5-45ec-9bcc-25fc89511d28" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_7e54810f-e1f7-469b-ba64-36524ab2be6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_17e24b50-b1d5-45ec-9bcc-25fc89511d28" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_7e54810f-e1f7-469b-ba64-36524ab2be6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/InventoriesnetDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#InventoriesnetDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/InventoriesnetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_9b0e6749-c453-4f67-83e8-b706dd7f4cc3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_820f1cd0-c22f-45c9-815a-bfd546fbeae2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_9b0e6749-c453-4f67-83e8-b706dd7f4cc3" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_820f1cd0-c22f-45c9-815a-bfd546fbeae2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_93def749-bbfa-40e9-90b2-dc0634663ffa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_9b0e6749-c453-4f67-83e8-b706dd7f4cc3" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_93def749-bbfa-40e9-90b2-dc0634663ffa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_66d0d73f-53eb-4928-8c23-84ac5337cd30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_9b0e6749-c453-4f67-83e8-b706dd7f4cc3" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_66d0d73f-53eb-4928-8c23-84ac5337cd30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_2145e051-8cc7-4796-b071-5ccd430ec541" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_9b0e6749-c453-4f67-83e8-b706dd7f4cc3" xlink:to="loc_us-gaap_InventoryNet_2145e051-8cc7-4796-b071-5ccd430ec541" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/InventoriesnetAdditionalInformationDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#InventoriesnetAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/InventoriesnetAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_b43d87e7-fbd3-41f6-b849-faca0b2119d9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_d7551ad1-1577-4dac-9ba1-85a2e2e5df49" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_b43d87e7-fbd3-41f6-b849-faca0b2119d9" xlink:to="loc_us-gaap_InventoryWriteDown_d7551ad1-1577-4dac-9ba1-85a2e2e5df49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Propertyplantandequipmentnet" xlink:type="simple" xlink:href="ebs-20210930.xsd#Propertyplantandequipmentnet"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Propertyplantandequipmentnet" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract_4dfae7e4-4506-464b-af83-0493c9462b0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_7421d128-04e7-45c5-8d6d-2428d5be41e8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract_4dfae7e4-4506-464b-af83-0493c9462b0b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_7421d128-04e7-45c5-8d6d-2428d5be41e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/PropertyplantandequipmentnetTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#PropertyplantandequipmentnetTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/PropertyplantandequipmentnetTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract_c60375ae-d1aa-44f1-8978-7a8df822f4ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_9213b9a3-a898-4978-808a-662695fc2ae7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract_c60375ae-d1aa-44f1-8978-7a8df822f4ba" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_9213b9a3-a898-4978-808a-662695fc2ae7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/PropertyplantandequipmentnetDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#PropertyplantandequipmentnetDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/PropertyplantandequipmentnetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract_12883235-169f-4ec1-acdf-0d04175144b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4f2a9b7a-a765-4cd1-8b96-8e4224b8bf88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentIncomeStatementDisclosuresAbstract_12883235-169f-4ec1-acdf-0d04175144b9" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4f2a9b7a-a765-4cd1-8b96-8e4224b8bf88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_da00477a-bd8b-4fda-9bf2-5685a608eaa2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4f2a9b7a-a765-4cd1-8b96-8e4224b8bf88" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_da00477a-bd8b-4fda-9bf2-5685a608eaa2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_da00477a-bd8b-4fda-9bf2-5685a608eaa2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandAndLandImprovementsMember_ba3a1bcc-5a2b-4a58-a62b-78aca5162618" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LandAndLandImprovementsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:to="loc_us-gaap_LandAndLandImprovementsMember_ba3a1bcc-5a2b-4a58-a62b-78aca5162618" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_b58440f3-31cd-4c77-9a97-9091f23fb14d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_b58440f3-31cd-4c77-9a97-9091f23fb14d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_f6b36c8a-bcab-4681-be7f-14b59c7db735" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_f6b36c8a-bcab-4681-be7f-14b59c7db735" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_c8d524b7-2a26-476d-a97a-341be46c7e60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComputerSoftwareIntangibleAssetMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:to="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_c8d524b7-2a26-476d-a97a-341be46c7e60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_306984bb-cc73-4560-a2e7-c82e23d6c85d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_88e87a64-e07b-425c-9e38-f0ff40639707" xlink:to="loc_us-gaap_ConstructionInProgressMember_306984bb-cc73-4560-a2e7-c82e23d6c85d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7b2d32dd-472d-43f3-a5e9-deed511c2e5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4f2a9b7a-a765-4cd1-8b96-8e4224b8bf88" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7b2d32dd-472d-43f3-a5e9-deed511c2e5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_7543a9be-8689-48d0-9890-5f2f3c24019a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7b2d32dd-472d-43f3-a5e9-deed511c2e5a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_7543a9be-8689-48d0-9890-5f2f3c24019a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_5cda7558-6a36-4249-8892-3a648ef0bd56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_7543a9be-8689-48d0-9890-5f2f3c24019a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_5cda7558-6a36-4249-8892-3a648ef0bd56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_5bd40ea2-58e9-4e46-9b53-10df48c5812f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_7543a9be-8689-48d0-9890-5f2f3c24019a" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_5bd40ea2-58e9-4e46-9b53-10df48c5812f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_48cc701b-5642-4ac5-98f1-d4bba0f18a04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_7543a9be-8689-48d0-9890-5f2f3c24019a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_48cc701b-5642-4ac5-98f1-d4bba0f18a04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Leases" xlink:type="simple" xlink:href="ebs-20210930.xsd#Leases"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Leases" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_b95e4b17-e4d2-4da0-a0a1-2f2a65d9580a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock_b54896ef-25a8-411a-bd08-6b7441e8bb07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_b95e4b17-e4d2-4da0-a0a1-2f2a65d9580a" xlink:to="loc_us-gaap_LesseeOperatingLeasesTextBlock_b54896ef-25a8-411a-bd08-6b7441e8bb07" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/LeasesTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#LeasesTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/LeasesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_98916532-9b1a-4020-9180-bb1d3757610d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_9ef891b1-68fb-460d-a8e0-cb8f5477bb6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_98916532-9b1a-4020-9180-bb1d3757610d" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_9ef891b1-68fb-460d-a8e0-cb8f5477bb6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_AssetsAndLiabilitiesLesseeTableTextBlock_0e45e927-8258-4185-9e8e-f82b930d1887" xlink:href="ebs-20210930.xsd#ebs_AssetsAndLiabilitiesLesseeTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_98916532-9b1a-4020-9180-bb1d3757610d" xlink:to="loc_ebs_AssetsAndLiabilitiesLesseeTableTextBlock_0e45e927-8258-4185-9e8e-f82b930d1887" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/LeasesComponentsofLeaseExpenseDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#LeasesComponentsofLeaseExpenseDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/LeasesComponentsofLeaseExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_218ec290-7e6f-4ceb-95a9-200077d40839" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostAbstract_bc826867-25af-484b-980b-7230d2336166" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCostAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_218ec290-7e6f-4ceb-95a9-200077d40839" xlink:to="loc_us-gaap_LeaseCostAbstract_bc826867-25af-484b-980b-7230d2336166" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_d40d4f50-f5b5-4305-8af2-2b4f6cbdc568" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_bc826867-25af-484b-980b-7230d2336166" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_d40d4f50-f5b5-4305-8af2-2b4f6cbdc568" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_0e316719-3dbb-442a-81cf-d8711eb41cc5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_bc826867-25af-484b-980b-7230d2336166" xlink:to="loc_us-gaap_OperatingLeaseExpense_0e316719-3dbb-442a-81cf-d8711eb41cc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_c4937705-6fe6-4189-aef9-83db625f8a58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCost"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_bc826867-25af-484b-980b-7230d2336166" xlink:to="loc_us-gaap_LeaseCost_c4937705-6fe6-4189-aef9-83db625f8a58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/LeasesSupplementalBalanceSheetInformationDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#LeasesSupplementalBalanceSheetInformationDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/LeasesSupplementalBalanceSheetInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_f16280f3-2db8-453a-ad72-e44d9eb5b8dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f16280f3-2db8-453a-ad72-e44d9eb5b8dc" xlink:to="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_f3bc9d14-aedc-40bf-8f18-f67d2da54b3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_f3bc9d14-aedc-40bf-8f18-f67d2da54b3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_43982b60-db20-4ddb-be2a-c3a2cb818aab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_43982b60-db20-4ddb-be2a-c3a2cb818aab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_bc89a148-1da1-440b-9e21-dbcabc28f101" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_bc89a148-1da1-440b-9e21-dbcabc28f101" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_1710ddfd-3c00-4ff5-9969-5acbed19a48c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_1710ddfd-3c00-4ff5-9969-5acbed19a48c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_eb423ba7-a8e4-4110-98f2-700b740a76d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_eb423ba7-a8e4-4110-98f2-700b740a76d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_c1504531-acfc-4bdd-b4cf-c721f519bf18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_c1504531-acfc-4bdd-b4cf-c721f519bf18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_708cc1cf-ccee-4739-b297-7d0ff179955b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_776802fe-7f6d-49e2-9c1a-4ecbb5d31114" xlink:to="loc_us-gaap_OperatingLeaseLiability_708cc1cf-ccee-4739-b297-7d0ff179955b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostAbstract_270f4e78-93f6-469a-83a6-d5b5ea31298c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCostAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f16280f3-2db8-453a-ad72-e44d9eb5b8dc" xlink:to="loc_us-gaap_LeaseCostAbstract_270f4e78-93f6-469a-83a6-d5b5ea31298c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_04d17878-13e9-41f3-adc7-a2abed32abb5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_270f4e78-93f6-469a-83a6-d5b5ea31298c" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_04d17878-13e9-41f3-adc7-a2abed32abb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DirectFinancingLeaseLeaseIncomeAbstract_8c7da65e-26b9-40e4-bf38-6b5f52108da3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DirectFinancingLeaseLeaseIncomeAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f16280f3-2db8-453a-ad72-e44d9eb5b8dc" xlink:to="loc_us-gaap_DirectFinancingLeaseLeaseIncomeAbstract_8c7da65e-26b9-40e4-bf38-6b5f52108da3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_2289ec12-701d-4dcd-a737-db248fdf0f6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DirectFinancingLeaseLeaseIncomeAbstract_8c7da65e-26b9-40e4-bf38-6b5f52108da3" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_2289ec12-701d-4dcd-a737-db248fdf0f6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Intangibleassets" xlink:type="simple" xlink:href="ebs-20210930.xsd#Intangibleassets"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Intangibleassets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_b4cbb6f9-7f95-4a35-b8c5-dd681dfe75e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsDisclosureTextBlock_ac0adf4e-49d0-4943-916d-2fcdb1dbd36e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_b4cbb6f9-7f95-4a35-b8c5-dd681dfe75e3" xlink:to="loc_us-gaap_IntangibleAssetsDisclosureTextBlock_ac0adf4e-49d0-4943-916d-2fcdb1dbd36e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/IntangibleassetsTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#IntangibleassetsTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/IntangibleassetsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_4df08f58-c65c-4d22-8c58-282f53c3980b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_8dfbc58e-a0f6-4248-abb4-1d16208de755" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_4df08f58-c65c-4d22-8c58-282f53c3980b" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_8dfbc58e-a0f6-4248-abb4-1d16208de755" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_ccff3023-a553-4927-a0ac-cf6a49c3ec3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_4df08f58-c65c-4d22-8c58-282f53c3980b" xlink:to="loc_us-gaap_ScheduleOfGoodwillTextBlock_ccff3023-a553-4927-a0ac-cf6a49c3ec3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock_cb50508a-66d3-4ae5-92c4-14abdd2973ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_4df08f58-c65c-4d22-8c58-282f53c3980b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock_cb50508a-66d3-4ae5-92c4-14abdd2973ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/IntangibleassetsScheduleofFinitelivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#IntangibleassetsScheduleofFinitelivedIntangibleAssetsDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/IntangibleassetsScheduleofFinitelivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_eaf4bd25-952b-4c92-86e0-dce656283183" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_ee61b224-52aa-4f89-8630-802b533d0e80" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_eaf4bd25-952b-4c92-86e0-dce656283183" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_ee61b224-52aa-4f89-8630-802b533d0e80" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_69cd8084-d6e1-4d2b-8c31-2a2748dff07b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_ee61b224-52aa-4f89-8630-802b533d0e80" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_69cd8084-d6e1-4d2b-8c31-2a2748dff07b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0cfe3369-c2b4-4595-bc36-a1d477d5ca25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_69cd8084-d6e1-4d2b-8c31-2a2748dff07b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0cfe3369-c2b4-4595-bc36-a1d477d5ca25" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_e2f386c1-a983-4f1b-9993-0e11dd41ecf1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0cfe3369-c2b4-4595-bc36-a1d477d5ca25" xlink:to="loc_us-gaap_ProductMember_e2f386c1-a983-4f1b-9993-0e11dd41ecf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_025fe6ba-7744-4d46-b57b-6bf1ec1949c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0cfe3369-c2b4-4595-bc36-a1d477d5ca25" xlink:to="loc_us-gaap_CustomerRelationshipsMember_025fe6ba-7744-4d46-b57b-6bf1ec1949c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingMember_94e40f32-388c-4f84-ba98-35444ea24f63" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0cfe3369-c2b4-4595-bc36-a1d477d5ca25" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingMember_94e40f32-388c-4f84-ba98-35444ea24f63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_31e6f3da-5623-49b7-b9fd-d42cfb3a6ab3" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_ee61b224-52aa-4f89-8630-802b533d0e80" xlink:to="loc_srt_RangeAxis_31e6f3da-5623-49b7-b9fd-d42cfb3a6ab3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_421041c7-981d-4515-b1fb-7b9dc7aef64d" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_31e6f3da-5623-49b7-b9fd-d42cfb3a6ab3" xlink:to="loc_srt_RangeMember_421041c7-981d-4515-b1fb-7b9dc7aef64d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_546b7991-9ec2-4dbc-abff-4113c4d09cd2" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_421041c7-981d-4515-b1fb-7b9dc7aef64d" xlink:to="loc_srt_MinimumMember_546b7991-9ec2-4dbc-abff-4113c4d09cd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_52d57256-dc49-45a7-af20-a76f669091a1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_421041c7-981d-4515-b1fb-7b9dc7aef64d" xlink:to="loc_srt_MaximumMember_52d57256-dc49-45a7-af20-a76f669091a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4b26a650-05b0-45f8-bf81-bc4fe7bd0d23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_ee61b224-52aa-4f89-8630-802b533d0e80" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4b26a650-05b0-45f8-bf81-bc4fe7bd0d23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_7cf6f399-b817-4739-8f72-2b4281d4ac7a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4b26a650-05b0-45f8-bf81-bc4fe7bd0d23" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_7cf6f399-b817-4739-8f72-2b4281d4ac7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_23b911f0-4ca1-4724-b738-5f4d8e001bc5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_4b26a650-05b0-45f8-bf81-bc4fe7bd0d23" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_23b911f0-4ca1-4724-b738-5f4d8e001bc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_d31e51cd-f938-45a5-8f70-3bf5d3583682" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_23b911f0-4ca1-4724-b738-5f4d8e001bc5" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_d31e51cd-f938-45a5-8f70-3bf5d3583682" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_952cb1be-6c43-4d84-a28f-6a9f746e6125" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_23b911f0-4ca1-4724-b738-5f4d8e001bc5" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_952cb1be-6c43-4d84-a28f-6a9f746e6125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d11cca48-f6ec-4ff5-b7d4-29a4ebad8724" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_23b911f0-4ca1-4724-b738-5f4d8e001bc5" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d11cca48-f6ec-4ff5-b7d4-29a4ebad8724" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/IntangibleassetsFinitelivedIntangibleAssetsAmortizationExpenseDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#IntangibleassetsFinitelivedIntangibleAssetsAmortizationExpenseDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/IntangibleassetsFinitelivedIntangibleAssetsAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_d75a3b11-1690-492e-bde0-4212ed2e609b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_ee465a97-05d9-489e-8100-c781e39dc08f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_d75a3b11-1690-492e-bde0-4212ed2e609b" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_ee465a97-05d9-489e-8100-c781e39dc08f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/IntangibleassetsNarrativeDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#IntangibleassetsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/IntangibleassetsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_981c3069-5862-4bbd-894d-00ffdb4dbd2e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_fc5e33b2-b495-4050-b4ff-f172f0b923dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_981c3069-5862-4bbd-894d-00ffdb4dbd2e" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_fc5e33b2-b495-4050-b4ff-f172f0b923dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/IntangibleassetsGoodwillRollForwardDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#IntangibleassetsGoodwillRollForwardDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/IntangibleassetsGoodwillRollForwardDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0e6e14e5-f5ce-4474-baf4-4817fb5bd3e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_9e6f1082-2821-4aeb-a707-65e1c30b0655" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0e6e14e5-f5ce-4474-baf4-4817fb5bd3e0" xlink:to="loc_us-gaap_GoodwillRollForward_9e6f1082-2821-4aeb-a707-65e1c30b0655" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_fa6968b3-5ab1-4126-81a4-7a83847eaf2a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_9e6f1082-2821-4aeb-a707-65e1c30b0655" xlink:to="loc_us-gaap_Goodwill_fa6968b3-5ab1-4126-81a4-7a83847eaf2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_0339a965-b857-441a-b976-a4ff2f8dcb0f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_9e6f1082-2821-4aeb-a707-65e1c30b0655" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_0339a965-b857-441a-b976-a4ff2f8dcb0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_a2fdad0f-4888-4080-a789-22bd50533b2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_9e6f1082-2821-4aeb-a707-65e1c30b0655" xlink:to="loc_us-gaap_Goodwill_a2fdad0f-4888-4080-a789-22bd50533b2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="ebs-20210930.xsd#FairValueMeasurements"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/FairValueMeasurements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_08f469a9-ebfd-4221-a03b-8603be8859ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_452ab669-acbf-44ba-99f5-54a9d84e0e86" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_08f469a9-ebfd-4221-a03b-8603be8859ea" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_452ab669-acbf-44ba-99f5-54a9d84e0e86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/FairValueMeasurementsTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#FairValueMeasurementsTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/FairValueMeasurementsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_14dae245-e8f6-4369-bd13-a232637c5cf0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_06d307b0-b457-48b9-9fcd-200458aec0cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_14dae245-e8f6-4369-bd13-a232637c5cf0" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_06d307b0-b457-48b9-9fcd-200458aec0cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_f8e1e665-a73b-4058-a774-ba836a42799d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_14dae245-e8f6-4369-bd13-a232637c5cf0" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_f8e1e665-a73b-4058-a774-ba836a42799d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_ae4df8ac-5e21-4ff7-b100-c639ea7c1942" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_14dae245-e8f6-4369-bd13-a232637c5cf0" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_ae4df8ac-5e21-4ff7-b100-c639ea7c1942" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/FairValueMeasurementsFairValueHierarchyofAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#FairValueMeasurementsFairValueHierarchyofAssetsandLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/FairValueMeasurementsFairValueHierarchyofAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_67f8706f-7928-4cdc-9aa2-a43b22cbc82e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e1eb5386-2aaa-466a-9eec-481a7c7c2e3b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_67f8706f-7928-4cdc-9aa2-a43b22cbc82e" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e1eb5386-2aaa-466a-9eec-481a7c7c2e3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_c0c45a0e-3f57-4605-a746-5b0451a4d432" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e1eb5386-2aaa-466a-9eec-481a7c7c2e3b" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_c0c45a0e-3f57-4605-a746-5b0451a4d432" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6bed3938-d7a9-4f12-a920-e75a8378a497" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_c0c45a0e-3f57-4605-a746-5b0451a4d432" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6bed3938-d7a9-4f12-a920-e75a8378a497" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_346bf13f-70ed-4d78-b9f0-e91633ef49b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6bed3938-d7a9-4f12-a920-e75a8378a497" xlink:to="loc_us-gaap_MoneyMarketFundsMember_346bf13f-70ed-4d78-b9f0-e91633ef49b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankTimeDepositsMember_3f964636-b48d-4d44-a043-720bd9eeb1c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BankTimeDepositsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_6bed3938-d7a9-4f12-a920-e75a8378a497" xlink:to="loc_us-gaap_BankTimeDepositsMember_3f964636-b48d-4d44-a043-720bd9eeb1c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_d624d742-83e2-440a-83fc-081528657e98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e1eb5386-2aaa-466a-9eec-481a7c7c2e3b" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_d624d742-83e2-440a-83fc-081528657e98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d9f07ebe-0c19-4200-9420-62c325db10fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_d624d742-83e2-440a-83fc-081528657e98" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d9f07ebe-0c19-4200-9420-62c325db10fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_398aa440-ffc7-4d73-9794-96ca594d0297" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d9f07ebe-0c19-4200-9420-62c325db10fa" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_398aa440-ffc7-4d73-9794-96ca594d0297" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_dbaae913-5d40-4daf-b490-6bdff8ad7cda" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d9f07ebe-0c19-4200-9420-62c325db10fa" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_dbaae913-5d40-4daf-b490-6bdff8ad7cda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_aa996d27-af77-4a02-8e46-ab4a389d9385" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d9f07ebe-0c19-4200-9420-62c325db10fa" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_aa996d27-af77-4a02-8e46-ab4a389d9385" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e1eb5386-2aaa-466a-9eec-481a7c7c2e3b" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_4d6003a5-a64b-4a20-af34-ede39dbdd9ee" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_4d6003a5-a64b-4a20-af34-ede39dbdd9ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_3a9c32df-42f4-4095-86a7-e2f3171d120b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_3a9c32df-42f4-4095-86a7-e2f3171d120b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_85e7c38e-1f9d-4fb4-a80b-3cf725dcf175" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_85e7c38e-1f9d-4fb4-a80b-3cf725dcf175" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_67b60a50-4912-4bac-96c0-8838080a385f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:to="loc_us-gaap_DerivativeLiabilities_67b60a50-4912-4bac-96c0-8838080a385f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_38d26543-d619-4096-8894-7c034d95397f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_93795154-adfa-4963-82d3-097cdaa21037" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_38d26543-d619-4096-8894-7c034d95397f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/FairValueMeasurementsContingentConsiderationRollForwardDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#FairValueMeasurementsContingentConsiderationRollForwardDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/FairValueMeasurementsContingentConsiderationRollForwardDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_fd571d9d-9865-4abe-924e-b9bf4baf9533" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_8745191f-de98-4686-850d-83b21ad6fd41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_fd571d9d-9865-4abe-924e-b9bf4baf9533" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_8745191f-de98-4686-850d-83b21ad6fd41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_be126adb-52c8-4452-a40b-62721862e0ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_8745191f-de98-4686-850d-83b21ad6fd41" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_be126adb-52c8-4452-a40b-62721862e0ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInFairValue_76761268-eb47-4055-91ec-5e0c5ce6068b" xlink:href="ebs-20210930.xsd#ebs_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInFairValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_8745191f-de98-4686-850d-83b21ad6fd41" xlink:to="loc_ebs_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInFairValue_76761268-eb47-4055-91ec-5e0c5ce6068b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_84b2352d-7c2b-47da-884a-991528728afb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_8745191f-de98-4686-850d-83b21ad6fd41" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_84b2352d-7c2b-47da-884a-991528728afb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_e7c20765-22df-4838-83da-20af7d6265e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_8745191f-de98-4686-850d-83b21ad6fd41" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_e7c20765-22df-4838-83da-20af7d6265e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/FairValueMeasurementsAdditionalInformationDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#FairValueMeasurementsAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/FairValueMeasurementsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_b3d85280-4d84-4a8f-992b-f1858a6d4858" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_e56bd6f1-dd5c-4a51-bcb2-0003e76efcc5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_b3d85280-4d84-4a8f-992b-f1858a6d4858" xlink:to="loc_us-gaap_DebtInstrumentTable_e56bd6f1-dd5c-4a51-bcb2-0003e76efcc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_3b44a86f-e24b-451a-bd72-b3fc4aad1869" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_e56bd6f1-dd5c-4a51-bcb2-0003e76efcc5" xlink:to="loc_us-gaap_DebtInstrumentAxis_3b44a86f-e24b-451a-bd72-b3fc4aad1869" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_4219e7c7-bdb1-4b71-83f5-3bb128a2a1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_3b44a86f-e24b-451a-bd72-b3fc4aad1869" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_4219e7c7-bdb1-4b71-83f5-3bb128a2a1d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_SeniorUnsecuredNotesDueAugust2028Member_fc08b259-5cd3-4377-beaa-af2d31f15f8f" xlink:href="ebs-20210930.xsd#ebs_SeniorUnsecuredNotesDueAugust2028Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_4219e7c7-bdb1-4b71-83f5-3bb128a2a1d8" xlink:to="loc_ebs_SeniorUnsecuredNotesDueAugust2028Member_fc08b259-5cd3-4377-beaa-af2d31f15f8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_7a857ab9-bf60-424b-b192-1985398aeb27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_e56bd6f1-dd5c-4a51-bcb2-0003e76efcc5" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_7a857ab9-bf60-424b-b192-1985398aeb27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_3a11a1a1-13a8-4c6f-bf03-c9e205f73da4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_7a857ab9-bf60-424b-b192-1985398aeb27" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_3a11a1a1-13a8-4c6f-bf03-c9e205f73da4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_b8555aea-0c0c-4273-bfe5-8d24247c9059" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_3a11a1a1-13a8-4c6f-bf03-c9e205f73da4" xlink:to="loc_us-gaap_SeniorNotesMember_b8555aea-0c0c-4273-bfe5-8d24247c9059" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3719ccd7-cccc-4a6f-af66-4866aa77c423" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_e56bd6f1-dd5c-4a51-bcb2-0003e76efcc5" xlink:to="loc_us-gaap_DebtInstrumentLineItems_3719ccd7-cccc-4a6f-af66-4866aa77c423" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_63c35c5e-0e73-4e0a-8883-1bc2b5b4a73c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3719ccd7-cccc-4a6f-af66-4866aa77c423" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_63c35c5e-0e73-4e0a-8883-1bc2b5b4a73c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_d516343f-7017-4401-afaf-f2c5ba1d3b9e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3719ccd7-cccc-4a6f-af66-4866aa77c423" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_d516343f-7017-4401-afaf-f2c5ba1d3b9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_b7d5ea93-85e7-490f-8dcd-8b3a5f807a72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3719ccd7-cccc-4a6f-af66-4866aa77c423" xlink:to="loc_us-gaap_LongTermDebtFairValue_b7d5ea93-85e7-490f-8dcd-8b3a5f807a72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/FairValueMeasurementsFairValueLevel3ofSignificantUnobservableInputsDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#FairValueMeasurementsFairValueLevel3ofSignificantUnobservableInputsDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/FairValueMeasurementsFairValueLevel3ofSignificantUnobservableInputsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_85cbd586-0bf2-48b7-b5dd-2ff1f49dfd72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_85cbd586-0bf2-48b7-b5dd-2ff1f49dfd72" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueAxis_ae4e6e45-6f1c-49c9-b1a1-80903894833d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:to="loc_us-gaap_ValuationTechniqueAxis_ae4e6e45-6f1c-49c9-b1a1-80903894833d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_296464c0-6e77-4558-8cc7-17bff97b6d7b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationTechniqueAxis_ae4e6e45-6f1c-49c9-b1a1-80903894833d" xlink:to="loc_us-gaap_ValuationTechniqueDomain_296464c0-6e77-4558-8cc7-17bff97b6d7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDiscountedCashFlowMember_a9ef4cd9-84ee-4f2c-8f1c-5ff25a2d9d24" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueDiscountedCashFlowMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationTechniqueDomain_296464c0-6e77-4558-8cc7-17bff97b6d7b" xlink:to="loc_us-gaap_ValuationTechniqueDiscountedCashFlowMember_a9ef4cd9-84ee-4f2c-8f1c-5ff25a2d9d24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5016c1f1-b6e8-4bd2-a8d3-e7637c1a72ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5016c1f1-b6e8-4bd2-a8d3-e7637c1a72ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_437b4e02-6150-4067-a4a3-337213b6e5b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5016c1f1-b6e8-4bd2-a8d3-e7637c1a72ed" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_437b4e02-6150-4067-a4a3-337213b6e5b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_2a564ac6-0049-4021-8dc6-04a5905fe6a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_437b4e02-6150-4067-a4a3-337213b6e5b2" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_2a564ac6-0049-4021-8dc6-04a5905fe6a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_5eb946c1-7b4f-46eb-b9be-5751d61519ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_5eb946c1-7b4f-46eb-b9be-5751d61519ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_9b06e173-1231-41be-89d9-2cbd30c80be3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_5eb946c1-7b4f-46eb-b9be-5751d61519ed" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_9b06e173-1231-41be-89d9-2cbd30c80be3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_a1f41aee-0103-4cfd-9fe7-0046bf049a52" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_9b06e173-1231-41be-89d9-2cbd30c80be3" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_a1f41aee-0103-4cfd-9fe7-0046bf049a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_86536145-ca3c-4c86-b732-de0ca01245d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_86536145-ca3c-4c86-b732-de0ca01245d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_d42d52b5-4320-464c-bbc3-a7905d7a94a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_86536145-ca3c-4c86-b732-de0ca01245d8" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_d42d52b5-4320-464c-bbc3-a7905d7a94a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_0fda19c6-21a7-4eb0-bd0b-5eb9ab76d255" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_d42d52b5-4320-464c-bbc3-a7905d7a94a4" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_0fda19c6-21a7-4eb0-bd0b-5eb9ab76d255" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_MeasurementInputProbabilityofPaymentMember_6cedd2bd-1ddd-4a6a-ba59-26ae7e2d211d" xlink:href="ebs-20210930.xsd#ebs_MeasurementInputProbabilityofPaymentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_d42d52b5-4320-464c-bbc3-a7905d7a94a4" xlink:to="loc_ebs_MeasurementInputProbabilityofPaymentMember_6cedd2bd-1ddd-4a6a-ba59-26ae7e2d211d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_9c03e867-b3f7-4ff7-a559-cc723084b93a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:to="loc_srt_RangeAxis_9c03e867-b3f7-4ff7-a559-cc723084b93a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5154eb51-5492-4eda-b80e-c75c2a61019e" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_9c03e867-b3f7-4ff7-a559-cc723084b93a" xlink:to="loc_srt_RangeMember_5154eb51-5492-4eda-b80e-c75c2a61019e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a89633b7-34a2-4888-9703-5e36f41a14bd" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_5154eb51-5492-4eda-b80e-c75c2a61019e" xlink:to="loc_srt_MinimumMember_a89633b7-34a2-4888-9703-5e36f41a14bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_5debd13a-7365-44d5-9d17-22028ebc0e4b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_5154eb51-5492-4eda-b80e-c75c2a61019e" xlink:to="loc_srt_MaximumMember_5debd13a-7365-44d5-9d17-22028ebc0e4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_WeightedAverageMember_63f77cd0-ce3c-446c-a315-2bd741f68340" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_WeightedAverageMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_5154eb51-5492-4eda-b80e-c75c2a61019e" xlink:to="loc_srt_WeightedAverageMember_63f77cd0-ce3c-446c-a315-2bd741f68340" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bac08b1c-7835-452c-a17a-ab699c95178b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_1de7e716-4586-4edb-90c6-c59259c000e3" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bac08b1c-7835-452c-a17a-ab699c95178b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8f931f8c-3ebd-4dc9-a41b-b87c4b0ee4d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bac08b1c-7835-452c-a17a-ab699c95178b" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8f931f8c-3ebd-4dc9-a41b-b87c4b0ee4d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_3a3ecd57-a513-4215-950f-c6f801d3de1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bac08b1c-7835-452c-a17a-ab699c95178b" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_3a3ecd57-a513-4215-950f-c6f801d3de1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Derivativeinstrumentsandhedgingactivities" xlink:type="simple" xlink:href="ebs-20210930.xsd#Derivativeinstrumentsandhedgingactivities"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Derivativeinstrumentsandhedgingactivities" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_1c488f5e-4414-4dbf-9692-26f1bcf83c5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_ffd5adec-a595-432b-b315-3bae0274dec1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_1c488f5e-4414-4dbf-9692-26f1bcf83c5a" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_ffd5adec-a595-432b-b315-3bae0274dec1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#DerivativeinstrumentsandhedgingactivitiesTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_21b32f0c-8690-4483-96ae-9a682fe67288" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_80dffe8b-73a0-4e04-a398-9ec225b16761" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_21b32f0c-8690-4483-96ae-9a682fe67288" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_80dffe8b-73a0-4e04-a398-9ec225b16761" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_7c5cdc83-86b7-47d8-b0d5-c927b94c3298" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_21b32f0c-8690-4483-96ae-9a682fe67288" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_7c5cdc83-86b7-47d8-b0d5-c927b94c3298" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_0e523233-4f50-4b62-a7dd-fee4ebd74c42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_21b32f0c-8690-4483-96ae-9a682fe67288" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_0e523233-4f50-4b62-a7dd-fee4ebd74c42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesNarrativeDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#DerivativeinstrumentsandhedgingactivitiesNarrativeDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_aa6f89c4-df6f-4207-aae7-1f11d955d8c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_781e4d42-107e-4cbc-8df0-ea4214bb8dec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_aa6f89c4-df6f-4207-aae7-1f11d955d8c4" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_781e4d42-107e-4cbc-8df0-ea4214bb8dec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_6f931dc4-2bd3-4eb9-a03d-bba84b0981a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_781e4d42-107e-4cbc-8df0-ea4214bb8dec" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_6f931dc4-2bd3-4eb9-a03d-bba84b0981a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_44376cf7-b403-4341-b97c-090f1c22896b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_6f931dc4-2bd3-4eb9-a03d-bba84b0981a8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_44376cf7-b403-4341-b97c-090f1c22896b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_59a753b7-ad0b-4182-afb9-697436ac5fe6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_44376cf7-b403-4341-b97c-090f1c22896b" xlink:to="loc_us-gaap_InterestRateSwapMember_59a753b7-ad0b-4182-afb9-697436ac5fe6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_eb1c958e-3707-4913-a88a-af36a5fca1ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_781e4d42-107e-4cbc-8df0-ea4214bb8dec" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_eb1c958e-3707-4913-a88a-af36a5fca1ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_2359cd93-724e-4a72-921b-999399e612e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_eb1c958e-3707-4913-a88a-af36a5fca1ab" xlink:to="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_2359cd93-724e-4a72-921b-999399e612e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesDerivativeDesignatedasCashFlowHedgesDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#DerivativeinstrumentsandhedgingactivitiesDerivativeDesignatedasCashFlowHedgesDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesDerivativeDesignatedasCashFlowHedgesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_685ac669-59fd-453b-af03-73e47938d829" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_6d78b3e3-4306-4af1-b3f2-f2f3933b5c88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_685ac669-59fd-453b-af03-73e47938d829" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_6d78b3e3-4306-4af1-b3f2-f2f3933b5c88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_be1fa030-c617-4f08-9e68-d386dcd0c621" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_6d78b3e3-4306-4af1-b3f2-f2f3933b5c88" xlink:to="loc_us-gaap_HedgingDesignationAxis_be1fa030-c617-4f08-9e68-d386dcd0c621" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_1fc2edbe-9c30-4a46-ad61-f8008fc810c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_be1fa030-c617-4f08-9e68-d386dcd0c621" xlink:to="loc_us-gaap_HedgingDesignationDomain_1fc2edbe-9c30-4a46-ad61-f8008fc810c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_0a4a215c-689d-4747-b166-d73669d6328a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_1fc2edbe-9c30-4a46-ad61-f8008fc810c3" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_0a4a215c-689d-4747-b166-d73669d6328a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_98c52734-b85c-4074-a19a-d2197cc05cc7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_6d78b3e3-4306-4af1-b3f2-f2f3933b5c88" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_98c52734-b85c-4074-a19a-d2197cc05cc7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4dc4e90e-c893-4f87-b5fb-90761b9c2375" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_98c52734-b85c-4074-a19a-d2197cc05cc7" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4dc4e90e-c893-4f87-b5fb-90761b9c2375" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_dbb83834-eea6-4324-8614-0ae029bf5822" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4dc4e90e-c893-4f87-b5fb-90761b9c2375" xlink:to="loc_us-gaap_InterestRateSwapMember_dbb83834-eea6-4324-8614-0ae029bf5822" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_369bf68f-ab98-4c84-8ab3-7e31dee25b52" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_6d78b3e3-4306-4af1-b3f2-f2f3933b5c88" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_369bf68f-ab98-4c84-8ab3-7e31dee25b52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfInterestRateDerivativesHeld_932838b5-6158-4f92-9c8d-802d70b31775" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfInterestRateDerivativesHeld"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_369bf68f-ab98-4c84-8ab3-7e31dee25b52" xlink:to="loc_us-gaap_NumberOfInterestRateDerivativesHeld_932838b5-6158-4f92-9c8d-802d70b31775" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_a5f1027e-e137-4f10-81b2-648b6f58d6d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_369bf68f-ab98-4c84-8ab3-7e31dee25b52" xlink:to="loc_us-gaap_DerivativeNotionalAmount_a5f1027e-e137-4f10-81b2-648b6f58d6d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesFairValuebyBalanceSheetLocationDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#DerivativeinstrumentsandhedgingactivitiesFairValuebyBalanceSheetLocationDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesFairValuebyBalanceSheetLocationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_1bc974f6-ed37-41be-acd4-3d8343e03776" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_17835709-cef0-4864-b9c4-1cbee7c821a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_1bc974f6-ed37-41be-acd4-3d8343e03776" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_17835709-cef0-4864-b9c4-1cbee7c821a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_71dfc1eb-5d34-4ede-9a2b-d68339b77a64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_17835709-cef0-4864-b9c4-1cbee7c821a5" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_71dfc1eb-5d34-4ede-9a2b-d68339b77a64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_ea83d2d8-0707-466d-b221-46b0bb82fb1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_71dfc1eb-5d34-4ede-9a2b-d68339b77a64" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_ea83d2d8-0707-466d-b221-46b0bb82fb1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_5bc2869d-f89e-4bbc-8cc2-3e43ac5565f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_ea83d2d8-0707-466d-b221-46b0bb82fb1a" xlink:to="loc_us-gaap_InterestRateSwapMember_5bc2869d-f89e-4bbc-8cc2-3e43ac5565f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_904e25ed-ad81-4156-a5e8-8e64ba7ccc82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_17835709-cef0-4864-b9c4-1cbee7c821a5" xlink:to="loc_us-gaap_HedgingDesignationAxis_904e25ed-ad81-4156-a5e8-8e64ba7ccc82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_9d19fb5d-6f2d-4ead-a0b9-626cf9ac2356" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_904e25ed-ad81-4156-a5e8-8e64ba7ccc82" xlink:to="loc_us-gaap_HedgingDesignationDomain_9d19fb5d-6f2d-4ead-a0b9-626cf9ac2356" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_123afea4-ffdb-4b7b-b4a4-036c86b7ee3c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_9d19fb5d-6f2d-4ead-a0b9-626cf9ac2356" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_123afea4-ffdb-4b7b-b4a4-036c86b7ee3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_849f833e-0866-4574-86db-ec55cafea293" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_17835709-cef0-4864-b9c4-1cbee7c821a5" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_849f833e-0866-4574-86db-ec55cafea293" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_467d3a40-fc3e-4f45-af8b-695b45fd65a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_849f833e-0866-4574-86db-ec55cafea293" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_467d3a40-fc3e-4f45-af8b-695b45fd65a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_1cbca9b6-91ff-4e6c-a16c-d50a85a51ff8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_467d3a40-fc3e-4f45-af8b-695b45fd65a7" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_1cbca9b6-91ff-4e6c-a16c-d50a85a51ff8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesMember_aed3c7a2-7d8c-4901-87c9-2d1681f1ab6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_467d3a40-fc3e-4f45-af8b-695b45fd65a7" xlink:to="loc_us-gaap_OtherLiabilitiesMember_aed3c7a2-7d8c-4901-87c9-2d1681f1ab6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_99402304-e58b-48b9-8d5a-8e54e8cc319c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_17835709-cef0-4864-b9c4-1cbee7c821a5" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_99402304-e58b-48b9-8d5a-8e54e8cc319c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_9ff308ed-3514-4878-9ada-02f29946e3ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_99402304-e58b-48b9-8d5a-8e54e8cc319c" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_9ff308ed-3514-4878-9ada-02f29946e3ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesCashFlowHedgingonAOCIDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#DerivativeinstrumentsandhedgingactivitiesCashFlowHedgingonAOCIDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DerivativeinstrumentsandhedgingactivitiesCashFlowHedgingonAOCIDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_01078379-3e1a-4123-9328-69adbaf589a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_d7dfa152-1d5d-4d99-946c-31a367f634ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_01078379-3e1a-4123-9328-69adbaf589a0" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_d7dfa152-1d5d-4d99-946c-31a367f634ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_8b60eb0b-40b2-49d2-ba3c-9685f4fd9486" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_d7dfa152-1d5d-4d99-946c-31a367f634ab" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_8b60eb0b-40b2-49d2-ba3c-9685f4fd9486" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_779491ce-eb07-4edc-8aa5-f60ed0110bdb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_8b60eb0b-40b2-49d2-ba3c-9685f4fd9486" xlink:to="loc_us-gaap_HedgingRelationshipDomain_779491ce-eb07-4edc-8aa5-f60ed0110bdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_6f3c5e13-29ef-4152-b995-2f51f7da6884" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_779491ce-eb07-4edc-8aa5-f60ed0110bdb" xlink:to="loc_us-gaap_CashFlowHedgingMember_6f3c5e13-29ef-4152-b995-2f51f7da6884" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_7a17b6e0-80a8-48b0-9b51-abbecbb12abe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_d7dfa152-1d5d-4d99-946c-31a367f634ab" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_7a17b6e0-80a8-48b0-9b51-abbecbb12abe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_c62c2ccd-351b-4611-a3a6-1cfe7638e131" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_7a17b6e0-80a8-48b0-9b51-abbecbb12abe" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_c62c2ccd-351b-4611-a3a6-1cfe7638e131" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_3fec6f31-17c8-4092-ab7f-13562db1f5bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_c62c2ccd-351b-4611-a3a6-1cfe7638e131" xlink:to="loc_us-gaap_InterestExpenseMember_3fec6f31-17c8-4092-ab7f-13562db1f5bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_1e854839-8220-4c98-8d1a-dfb31dab6586" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_d7dfa152-1d5d-4d99-946c-31a367f634ab" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_1e854839-8220-4c98-8d1a-dfb31dab6586" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_43b2641e-ccab-4c47-a465-1f7fe64ca90e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_1e854839-8220-4c98-8d1a-dfb31dab6586" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_43b2641e-ccab-4c47-a465-1f7fe64ca90e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_efeff2e8-4da6-4654-a339-3237bad0cf0f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_43b2641e-ccab-4c47-a465-1f7fe64ca90e" xlink:to="loc_us-gaap_InterestRateSwapMember_efeff2e8-4da6-4654-a339-3237bad0cf0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_e0bbd41a-a0f2-49e8-8dd0-01b796bae1a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_d7dfa152-1d5d-4d99-946c-31a367f634ab" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_e0bbd41a-a0f2-49e8-8dd0-01b796bae1a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_67a578ae-8672-4c11-b336-0843e00c58b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_e0bbd41a-a0f2-49e8-8dd0-01b796bae1a6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_67a578ae-8672-4c11-b336-0843e00c58b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Debt" xlink:type="simple" xlink:href="ebs-20210930.xsd#Debt"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Debt" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_09a209f3-8e7d-401b-ad05-9819e35fc3dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_d2ff0a77-a253-4d70-a1a5-72b351662dc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_09a209f3-8e7d-401b-ad05-9819e35fc3dc" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_d2ff0a77-a253-4d70-a1a5-72b351662dc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DebtTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#DebtTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DebtTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_6d0c973d-f763-4008-b9d2-64b1b185e3e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock_61bca11b-1c95-4154-99f3-c7e203ed9bed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_6d0c973d-f763-4008-b9d2-64b1b185e3e5" xlink:to="loc_us-gaap_ScheduleOfDebtTableTextBlock_61bca11b-1c95-4154-99f3-c7e203ed9bed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DebtScheduleDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#DebtScheduleDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DebtScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_9fe6cc88-0910-4540-be61-a58d0119a511" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_3f5d99a5-f77b-4068-afbf-1c26e2313637" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_9fe6cc88-0910-4540-be61-a58d0119a511" xlink:to="loc_us-gaap_DebtInstrumentTable_3f5d99a5-f77b-4068-afbf-1c26e2313637" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_741be806-73b6-40b6-b359-73696c58705e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3f5d99a5-f77b-4068-afbf-1c26e2313637" xlink:to="loc_us-gaap_DebtInstrumentAxis_741be806-73b6-40b6-b359-73696c58705e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6685ccab-e00f-4db2-9c48-74a7bf737e64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_741be806-73b6-40b6-b359-73696c58705e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6685ccab-e00f-4db2-9c48-74a7bf737e64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_SeniorUnsecuredNotesDueAugust2028Member_e7607c04-6739-4bb8-a1c8-4f84463514f8" xlink:href="ebs-20210930.xsd#ebs_SeniorUnsecuredNotesDueAugust2028Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6685ccab-e00f-4db2-9c48-74a7bf737e64" xlink:to="loc_ebs_SeniorUnsecuredNotesDueAugust2028Member_e7607c04-6739-4bb8-a1c8-4f84463514f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ConvertibleSeniorNotesDue2021Member_edc16d75-d0c3-4bc0-bf2b-792d979785f2" xlink:href="ebs-20210930.xsd#ebs_ConvertibleSeniorNotesDue2021Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6685ccab-e00f-4db2-9c48-74a7bf737e64" xlink:to="loc_ebs_ConvertibleSeniorNotesDue2021Member_edc16d75-d0c3-4bc0-bf2b-792d979785f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_OtherLongTermDebtFacilityMember_68e534a8-1fe9-4b1c-8420-54cbd0918421" xlink:href="ebs-20210930.xsd#ebs_OtherLongTermDebtFacilityMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6685ccab-e00f-4db2-9c48-74a7bf737e64" xlink:to="loc_ebs_OtherLongTermDebtFacilityMember_68e534a8-1fe9-4b1c-8420-54cbd0918421" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_ea2d1e81-04c0-43a8-b35a-936f7eaa4d9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3f5d99a5-f77b-4068-afbf-1c26e2313637" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_ea2d1e81-04c0-43a8-b35a-936f7eaa4d9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0c0ddcc1-a106-4bc1-887f-2fee87b9d2e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_ea2d1e81-04c0-43a8-b35a-936f7eaa4d9a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0c0ddcc1-a106-4bc1-887f-2fee87b9d2e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_0823b941-1531-40e8-b1be-d9e99baaf0bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_0c0ddcc1-a106-4bc1-887f-2fee87b9d2e5" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_0823b941-1531-40e8-b1be-d9e99baaf0bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_07d9dbf4-464a-4819-80c9-9a7be312835e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_0c0ddcc1-a106-4bc1-887f-2fee87b9d2e5" xlink:to="loc_us-gaap_SeniorNotesMember_07d9dbf4-464a-4819-80c9-9a7be312835e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_2aa3adf2-1b2f-4044-8fac-34cb7a96085a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_0c0ddcc1-a106-4bc1-887f-2fee87b9d2e5" xlink:to="loc_us-gaap_ConvertibleDebtMember_2aa3adf2-1b2f-4044-8fac-34cb7a96085a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3f5d99a5-f77b-4068-afbf-1c26e2313637" xlink:to="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_f8f83b3a-e800-43ca-9a7a-2548ff3e86ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_f8f83b3a-e800-43ca-9a7a-2548ff3e86ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_df3e9f6f-97a0-4551-975d-591c54ebea11" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:to="loc_us-gaap_LongTermDebt_df3e9f6f-97a0-4551-975d-591c54ebea11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_0c2d57be-964e-427f-91a1-8e54c37cbae6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:to="loc_us-gaap_LongTermDebtCurrent_0c2d57be-964e-427f-91a1-8e54c37cbae6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_f0016544-c3e4-4361-8c92-9b7870978371" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_f0016544-c3e4-4361-8c92-9b7870978371" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_0c3496c5-f450-4442-8eeb-6fb4ee2e31b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c750c60a-735c-4119-8517-461b1bfdf0ff" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_0c3496c5-f450-4442-8eeb-6fb4ee2e31b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#DebtNarrativeDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/DebtNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_c0afcbe3-c6d9-4df2-bb2f-075cc3871d13" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_c0afcbe3-c6d9-4df2-bb2f-075cc3871d13" xlink:to="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_e5f1581a-0d72-42ee-9a66-ddfd72cc6924" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_CreditFacilityAxis_e5f1581a-0d72-42ee-9a66-ddfd72cc6924" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_03fc7292-e79c-4b13-a22d-db1f08f21154" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_e5f1581a-0d72-42ee-9a66-ddfd72cc6924" xlink:to="loc_us-gaap_CreditFacilityDomain_03fc7292-e79c-4b13-a22d-db1f08f21154" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_658b7c69-9355-47bd-9545-7dda021883b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_03fc7292-e79c-4b13-a22d-db1f08f21154" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_658b7c69-9355-47bd-9545-7dda021883b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_TermLoanFacilityMember_5d5d01dc-ccfe-4cca-89a0-cb08349f537a" xlink:href="ebs-20210930.xsd#ebs_TermLoanFacilityMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_03fc7292-e79c-4b13-a22d-db1f08f21154" xlink:to="loc_ebs_TermLoanFacilityMember_5d5d01dc-ccfe-4cca-89a0-cb08349f537a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_3fdf4c37-2f24-4a61-bdef-5cdc808d38d4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_DebtInstrumentAxis_3fdf4c37-2f24-4a61-bdef-5cdc808d38d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9476192d-c935-408e-94f4-9ae0ccf167d4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_3fdf4c37-2f24-4a61-bdef-5cdc808d38d4" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9476192d-c935-408e-94f4-9ae0ccf167d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_SeniorUnsecuredNotesDueAugust2028Member_58f62a59-462b-42bc-910f-c8d88912df17" xlink:href="ebs-20210930.xsd#ebs_SeniorUnsecuredNotesDueAugust2028Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9476192d-c935-408e-94f4-9ae0ccf167d4" xlink:to="loc_ebs_SeniorUnsecuredNotesDueAugust2028Member_58f62a59-462b-42bc-910f-c8d88912df17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_AmendedCreditAgreementMember_8d607182-5b98-4695-b1e3-a1de103f7c19" xlink:href="ebs-20210930.xsd#ebs_AmendedCreditAgreementMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9476192d-c935-408e-94f4-9ae0ccf167d4" xlink:to="loc_ebs_AmendedCreditAgreementMember_8d607182-5b98-4695-b1e3-a1de103f7c19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ConvertibleSeniorNotesDue2021Member_0223f250-d718-443b-9f95-0ec3ca240702" xlink:href="ebs-20210930.xsd#ebs_ConvertibleSeniorNotesDue2021Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9476192d-c935-408e-94f4-9ae0ccf167d4" xlink:to="loc_ebs_ConvertibleSeniorNotesDue2021Member_0223f250-d718-443b-9f95-0ec3ca240702" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_69897663-73ed-482f-b74c-f9fbfd62121b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_VariableRateAxis_69897663-73ed-482f-b74c-f9fbfd62121b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_65681136-a69c-4855-8314-295843b7f393" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_69897663-73ed-482f-b74c-f9fbfd62121b" xlink:to="loc_us-gaap_VariableRateDomain_65681136-a69c-4855-8314-295843b7f393" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EurodollarMember_32f08b3c-70c7-474c-8d87-40a47ef6d8b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EurodollarMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_65681136-a69c-4855-8314-295843b7f393" xlink:to="loc_us-gaap_EurodollarMember_32f08b3c-70c7-474c-8d87-40a47ef6d8b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_e059cfeb-a9e9-41cb-a4a0-cd218f9d737a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FederalFundsEffectiveSwapRateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_65681136-a69c-4855-8314-295843b7f393" xlink:to="loc_us-gaap_FederalFundsEffectiveSwapRateMember_e059cfeb-a9e9-41cb-a4a0-cd218f9d737a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_526781d1-f749-4681-a920-9e2ac378779b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BaseRateMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_65681136-a69c-4855-8314-295843b7f393" xlink:to="loc_us-gaap_BaseRateMember_526781d1-f749-4681-a920-9e2ac378779b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_d0b24b10-fbf1-48d4-a5af-4ace05c247cb" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_srt_RangeAxis_d0b24b10-fbf1-48d4-a5af-4ace05c247cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_908cfbb2-d814-43f8-9fb7-c2393588f342" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_d0b24b10-fbf1-48d4-a5af-4ace05c247cb" xlink:to="loc_srt_RangeMember_908cfbb2-d814-43f8-9fb7-c2393588f342" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_05297453-1d1d-4e9e-9803-0d5c0e0527e0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_908cfbb2-d814-43f8-9fb7-c2393588f342" xlink:to="loc_srt_MinimumMember_05297453-1d1d-4e9e-9803-0d5c0e0527e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_3868db54-e875-458f-9412-c695c44857eb" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_908cfbb2-d814-43f8-9fb7-c2393588f342" xlink:to="loc_srt_MaximumMember_3868db54-e875-458f-9412-c695c44857eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_287240ea-1ebe-4058-8cb5-7a0a2a1c5631" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_287240ea-1ebe-4058-8cb5-7a0a2a1c5631" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ed1e40e9-8ea0-4c86-baf0-9e22712b601d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_287240ea-1ebe-4058-8cb5-7a0a2a1c5631" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ed1e40e9-8ea0-4c86-baf0-9e22712b601d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_4a707fd6-7ac5-4e35-b0ce-71c847ddbfc3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ed1e40e9-8ea0-4c86-baf0-9e22712b601d" xlink:to="loc_us-gaap_SeniorNotesMember_4a707fd6-7ac5-4e35-b0ce-71c847ddbfc3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_d0519e5c-927d-4c59-840e-8abceaa6d098" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_d0519e5c-927d-4c59-840e-8abceaa6d098" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_b2f61059-5b32-4a34-8463-5d3981d08f67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_d0519e5c-927d-4c59-840e-8abceaa6d098" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_b2f61059-5b32-4a34-8463-5d3981d08f67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_23a39195-19c4-4dc9-8bde-531fe698689a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b2f61059-5b32-4a34-8463-5d3981d08f67" xlink:to="loc_us-gaap_OtherCurrentAssetsMember_23a39195-19c4-4dc9-8bde-531fe698689a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMember_78cc5543-4dfc-44d2-a0f0-055b23e6f1ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b2f61059-5b32-4a34-8463-5d3981d08f67" xlink:to="loc_us-gaap_OtherAssetsMember_78cc5543-4dfc-44d2-a0f0-055b23e6f1ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_519eac76-b259-4152-aa56-8667485586ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_519eac76-b259-4152-aa56-8667485586ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_f244e971-cf06-4329-b680-a0ff1f641dc2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_519eac76-b259-4152-aa56-8667485586ed" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_f244e971-cf06-4329-b680-a0ff1f641dc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_b6de0263-0154-4547-a066-89204bf711a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_f244e971-cf06-4329-b680-a0ff1f641dc2" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_b6de0263-0154-4547-a066-89204bf711a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_e9d6f128-631a-4f6e-9e8c-d94aa05f7fa4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_f244e971-cf06-4329-b680-a0ff1f641dc2" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_e9d6f128-631a-4f6e-9e8c-d94aa05f7fa4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f63d3877-e112-403f-a9a1-0994f5bc7097" xlink:to="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_a05d509e-1d0c-4396-88ae-1f2eeaf01f19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_a05d509e-1d0c-4396-88ae-1f2eeaf01f19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_907ae2ad-af47-4b6c-9496-ce0ca17859bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_907ae2ad-af47-4b6c-9496-ce0ca17859bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_2fe5ef3b-4a55-4807-967d-aedaf77dd909" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_2fe5ef3b-4a55-4807-967d-aedaf77dd909" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_d8ce8c2a-310f-4146-8b88-8f4b7f8d9720" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_LongTermDebt_d8ce8c2a-310f-4146-8b88-8f4b7f8d9720" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_5f3fc84b-295b-4f7d-a261-34a2c1587a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_5f3fc84b-295b-4f7d-a261-34a2c1587a7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_49094e84-999e-4650-b92d-6ffa92677cc3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_49094e84-999e-4650-b92d-6ffa92677cc3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_a050636c-67f5-4c56-988a-2e25093f2c34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_a050636c-67f5-4c56-988a-2e25093f2c34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_f79ce88f-96ee-42da-ba6e-08f1dc4e7314" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_f79ce88f-96ee-42da-ba6e-08f1dc4e7314" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayInFirstTwoYears_bb30d271-7a60-4dff-b332-3e8d771bc9b4" xlink:href="ebs-20210930.xsd#ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayInFirstTwoYears"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayInFirstTwoYears_bb30d271-7a60-4dff-b332-3e8d771bc9b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayDuringTheThirdYear_687e7437-7c50-4865-a8f6-f3ba244f534a" xlink:href="ebs-20210930.xsd#ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayDuringTheThirdYear"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayDuringTheThirdYear_687e7437-7c50-4865-a8f6-f3ba244f534a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayRemainingYears_896fd9ef-cabe-4493-8abc-ebf90c922262" xlink:href="ebs-20210930.xsd#ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayRemainingYears"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_PercentageOfOriginalPrincipalAmountRequiredToRepayRemainingYears_896fd9ef-cabe-4493-8abc-ebf90c922262" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_CashProceedsExcessAmountFromDispositionsOfPropertyOrCasualtyEventsSubjectToCertainReinvestmentRight_3abec378-5f33-4264-95f9-e3406ba0eeba" xlink:href="ebs-20210930.xsd#ebs_CashProceedsExcessAmountFromDispositionsOfPropertyOrCasualtyEventsSubjectToCertainReinvestmentRight"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_CashProceedsExcessAmountFromDispositionsOfPropertyOrCasualtyEventsSubjectToCertainReinvestmentRight_3abec378-5f33-4264-95f9-e3406ba0eeba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_DebtInstrumentCovenantNetLeverageRatioRollingPeriod_47a9f838-8721-4030-a6d6-d3d77be88014" xlink:href="ebs-20210930.xsd#ebs_DebtInstrumentCovenantNetLeverageRatioRollingPeriod"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_DebtInstrumentCovenantNetLeverageRatioRollingPeriod_47a9f838-8721-4030-a6d6-d3d77be88014" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_DebtInstrumentCovenantDebtServiceCoverageRatio_a7f63588-adc5-4b72-b18d-a8fc9a2c8ded" xlink:href="ebs-20210930.xsd#ebs_DebtInstrumentCovenantDebtServiceCoverageRatio"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_DebtInstrumentCovenantDebtServiceCoverageRatio_a7f63588-adc5-4b72-b18d-a8fc9a2c8ded" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_DebtInstrumentCovenantNetLeverageRatioOne_54938498-85a1-4e74-82b5-a8495b7ed167" xlink:href="ebs-20210930.xsd#ebs_DebtInstrumentCovenantNetLeverageRatioOne"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_DebtInstrumentCovenantNetLeverageRatioOne_54938498-85a1-4e74-82b5-a8495b7ed167" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_DebtInstrumentCovenantNetLeverageRatioTwo_88626688-c27b-4b3c-be33-4e6c34b22923" xlink:href="ebs-20210930.xsd#ebs_DebtInstrumentCovenantNetLeverageRatioTwo"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_DebtInstrumentCovenantNetLeverageRatioTwo_88626688-c27b-4b3c-be33-4e6c34b22923" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_DebtInstrumentCovenantNetLeverageRatioAdjustmentPeriod_6ae5e201-0d75-4149-a548-293335fb9c39" xlink:href="ebs-20210930.xsd#ebs_DebtInstrumentCovenantNetLeverageRatioAdjustmentPeriod"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_DebtInstrumentCovenantNetLeverageRatioAdjustmentPeriod_6ae5e201-0d75-4149-a548-293335fb9c39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_DebtInstrumentCovenantConsiderationThreshold_a3edb0fa-44d0-43ed-9664-b53ed08d3cd1" xlink:href="ebs-20210930.xsd#ebs_DebtInstrumentCovenantConsiderationThreshold"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e1cf5585-d21b-43b9-9d35-d7060855197f" xlink:to="loc_ebs_DebtInstrumentCovenantConsiderationThreshold_a3edb0fa-44d0-43ed-9664-b53ed08d3cd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Revenuerecognition" xlink:type="simple" xlink:href="ebs-20210930.xsd#Revenuerecognition"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Revenuerecognition" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_d4322d48-c2d6-4f48-9654-98cfd2501bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_c89527b3-501e-49a9-95de-28a7ab2b52c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_d4322d48-c2d6-4f48-9654-98cfd2501bcc" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_c89527b3-501e-49a9-95de-28a7ab2b52c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0920426e-c16a-4606-9780-654515168d70" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_e3350926-8065-4e67-a8cd-e33cb4449f93" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0920426e-c16a-4606-9780-654515168d70" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_e3350926-8065-4e67-a8cd-e33cb4449f93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_cdcfcfbd-6ef3-43f1-aaf8-d8adc20f1503" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0920426e-c16a-4606-9780-654515168d70" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_cdcfcfbd-6ef3-43f1-aaf8-d8adc20f1503" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_340517d6-9945-4ac4-bb99-fbfa1742a999" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0920426e-c16a-4606-9780-654515168d70" xlink:to="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_340517d6-9945-4ac4-bb99-fbfa1742a999" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ScheduleofAccountsReceivableNetTableTextBlock_9ef5d053-4af3-4299-9896-634b6cb9144d" xlink:href="ebs-20210930.xsd#ebs_ScheduleofAccountsReceivableNetTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0920426e-c16a-4606-9780-654515168d70" xlink:to="loc_ebs_ScheduleofAccountsReceivableNetTableTextBlock_9ef5d053-4af3-4299-9896-634b6cb9144d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionNarrativeDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionNarrativeDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_48613ec6-fd5f-4ce6-b489-5c01077e19aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_48613ec6-fd5f-4ce6-b489-5c01077e19aa" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseContractualTermAxis_5ae7503f-647b-4068-918e-21d22d8dabb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseContractualTermAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_us-gaap_LeaseContractualTermAxis_5ae7503f-647b-4068-918e-21d22d8dabb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseContractualTermDomain_27da5611-8b05-413f-b713-f26a7f24378c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseContractualTermDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseContractualTermAxis_5ae7503f-647b-4068-918e-21d22d8dabb2" xlink:to="loc_us-gaap_LeaseContractualTermDomain_27da5611-8b05-413f-b713-f26a7f24378c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ReservationOfManufacturingCapacityMember_21550370-c652-4712-bdd8-48d3b72cfa0e" xlink:href="ebs-20210930.xsd#ebs_ReservationOfManufacturingCapacityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseContractualTermDomain_27da5611-8b05-413f-b713-f26a7f24378c" xlink:to="loc_ebs_ReservationOfManufacturingCapacityMember_21550370-c652-4712-bdd8-48d3b72cfa0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_AcceleratedExpansionOfFillFinishCapacityMember_e5556551-98c3-4d23-81c4-99169a071413" xlink:href="ebs-20210930.xsd#ebs_AcceleratedExpansionOfFillFinishCapacityMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseContractualTermDomain_27da5611-8b05-413f-b713-f26a7f24378c" xlink:to="loc_ebs_AcceleratedExpansionOfFillFinishCapacityMember_e5556551-98c3-4d23-81c4-99169a071413" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_CIADMMember_0369a638-adbd-48f1-92ad-7edf31699f74" xlink:href="ebs-20210930.xsd#ebs_CIADMMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseContractualTermDomain_27da5611-8b05-413f-b713-f26a7f24378c" xlink:to="loc_ebs_CIADMMember_0369a638-adbd-48f1-92ad-7edf31699f74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_157f9a94-9594-4d88-9093-3676406416c6" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_srt_StatementGeographicalAxis_157f9a94-9594-4d88-9093-3676406416c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_09718ac7-6d92-4bcd-aff9-398aefec7532" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_157f9a94-9594-4d88-9093-3676406416c6" xlink:to="loc_srt_SegmentGeographicalDomain_09718ac7-6d92-4bcd-aff9-398aefec7532" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_7dc06533-9f13-4918-b98a-48d9cc457067" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_09718ac7-6d92-4bcd-aff9-398aefec7532" xlink:to="loc_country_US_7dc06533-9f13-4918-b98a-48d9cc457067" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_2f6ea26b-4539-4ce3-9049-67e7bc0be73e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonUsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_09718ac7-6d92-4bcd-aff9-398aefec7532" xlink:to="loc_us-gaap_NonUsMember_2f6ea26b-4539-4ce3-9049-67e7bc0be73e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_8a9c1295-afc1-4ca0-9b5b-a2117c0fd914" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_srt_MajorCustomersAxis_8a9c1295-afc1-4ca0-9b5b-a2117c0fd914" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_a34c56c2-9115-464e-9395-604d705a143a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_8a9c1295-afc1-4ca0-9b5b-a2117c0fd914" xlink:to="loc_srt_NameOfMajorCustomerDomain_a34c56c2-9115-464e-9395-604d705a143a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_BARDAMember_a2706866-3a3b-487f-a1a3-72e166414c69" xlink:href="ebs-20210930.xsd#ebs_BARDAMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_a34c56c2-9115-464e-9395-604d705a143a" xlink:to="loc_ebs_BARDAMember_a2706866-3a3b-487f-a1a3-72e166414c69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_6c8c267d-9d6c-45f4-9a99-3879c271ffa4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_6c8c267d-9d6c-45f4-9a99-3879c271ffa4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_d3fe4662-f4cb-4b72-908b-f5165699c8c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_6c8c267d-9d6c-45f4-9a99-3879c271ffa4" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_d3fe4662-f4cb-4b72-908b-f5165699c8c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_4b7d48b0-d335-4ff3-bcca-3744ddafe0e8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_d3fe4662-f4cb-4b72-908b-f5165699c8c6" xlink:to="loc_us-gaap_SubsequentEventMember_4b7d48b0-d335-4ff3-bcca-3744ddafe0e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_7f7903c5-206b-48f7-bfe3-7a4bb52c07c6" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_srt_StatementScenarioAxis_7f7903c5-206b-48f7-bfe3-7a4bb52c07c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_8e9667db-067b-4d61-b3da-8c848565bf36" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_7f7903c5-206b-48f7-bfe3-7a4bb52c07c6" xlink:to="loc_srt_ScenarioUnspecifiedDomain_8e9667db-067b-4d61-b3da-8c848565bf36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_7d12f00e-e6b6-4069-acfa-c5d3212eadcd" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_8e9667db-067b-4d61-b3da-8c848565bf36" xlink:to="loc_srt_ScenarioForecastMember_7d12f00e-e6b6-4069-acfa-c5d3212eadcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_a6654e37-5d06-44f9-a3cb-bf4bc8842e76" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_srt_ProductOrServiceAxis_a6654e37-5d06-44f9-a3cb-bf4bc8842e76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_63bc3c9d-14b8-42be-adee-ecc7fb35f717" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_a6654e37-5d06-44f9-a3cb-bf4bc8842e76" xlink:to="loc_srt_ProductsAndServicesDomain_63bc3c9d-14b8-42be-adee-ecc7fb35f717" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractsAndGrantsMember_f06282ac-26d7-4f4d-8140-a5e1c7d31241" xlink:href="ebs-20210930.xsd#ebs_ContractsAndGrantsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_63bc3c9d-14b8-42be-adee-ecc7fb35f717" xlink:to="loc_ebs_ContractsAndGrantsMember_f06282ac-26d7-4f4d-8140-a5e1c7d31241" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_031ec880-9953-4a15-a208-1e9654bf49b5" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_956a5cd4-ceb3-4eb4-9322-d6eceaeeb446" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_NumberOfOperatingSegments_956a5cd4-ceb3-4eb4-9322-d6eceaeeb446" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_abe59419-6c39-4601-8216-f0f345fef43d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceived"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_abe59419-6c39-4601-8216-f0f345fef43d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_OperatingLeaseLeaseIncomeReversal_4bd4bf89-bcf9-482d-9ca9-e8f4cd2402fa" xlink:href="ebs-20210930.xsd#ebs_OperatingLeaseLeaseIncomeReversal"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_ebs_OperatingLeaseLeaseIncomeReversal_4bd4bf89-bcf9-482d-9ca9-e8f4cd2402fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_d4d5ecd5-53d7-4409-904f-1afc84cd5e15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_d4d5ecd5-53d7-4409-904f-1afc84cd5e15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_12e4e725-6d8d-4342-abff-9a866844f53e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_Revenues_12e4e725-6d8d-4342-abff-9a866844f53e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_5d16b2dc-359f-4500-8a10-5c3aeffd13a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_5d16b2dc-359f-4500-8a10-5c3aeffd13a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_b3071a30-b12f-4f95-a588-db236d9c02e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_ContractWithCustomerLiability_b3071a30-b12f-4f95-a588-db236d9c02e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_0a029dc9-1a04-469c-ae1b-cccc544a77b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_0a029dc9-1a04-469c-ae1b-cccc544a77b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRemainingLeaseTerm_da262095-2076-42bd-b222-63a839642f27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseRemainingLeaseTerm"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_LesseeOperatingLeaseRemainingLeaseTerm_da262095-2076-42bd-b222-63a839642f27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_7099e41a-ed2b-40b2-b337-d0d02c66741d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_7099e41a-ed2b-40b2-b337-d0d02c66741d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueModificationOfContract_85fab651-3754-4ecb-94a1-7763ba7d1e94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueModificationOfContract"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueModificationOfContract_85fab651-3754-4ecb-94a1-7763ba7d1e94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_0c0a044e-225e-4e46-b754-859e42533022" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_0c0a044e-225e-4e46-b754-859e42533022" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_2c8fea0e-dd9a-4cb9-a269-bf508a84856d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_2c8fea0e-dd9a-4cb9-a269-bf508a84856d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_720f60fa-6fa5-4180-a2a0-304543f9a601" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_720f60fa-6fa5-4180-a2a0-304543f9a601" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_74f2a812-c676-4d22-ab96-ce65bca308f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_74f2a812-c676-4d22-ab96-ce65bca308f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_1b5aaf68-210d-4417-84d4-84ddf4aa9444" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_1b5aaf68-210d-4417-84d4-84ddf4aa9444" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_6587503b-c034-4b0c-a25c-2d8a63f7fb9b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_f899fd5c-e0af-4271-8caa-99f392ac84e5" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_6587503b-c034-4b0c-a25c-2d8a63f7fb9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRemainingLeaseTerm_c6fe800e-27ff-4212-9d28-e836d642b6a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseRemainingLeaseTerm"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionDisaggregationofRevenueDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_744c7e77-5dc2-4e21-a530-776739a22359" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_10111170-43c9-40a2-9a4a-37b631dd69a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_744c7e77-5dc2-4e21-a530-776739a22359" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_10111170-43c9-40a2-9a4a-37b631dd69a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_5fce140c-0b4a-41a1-8b41-907cd2b3c914" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_10111170-43c9-40a2-9a4a-37b631dd69a1" xlink:to="loc_srt_ProductOrServiceAxis_5fce140c-0b4a-41a1-8b41-907cd2b3c914" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_82d1b595-39fb-45c1-913f-51d933840a1d" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_5fce140c-0b4a-41a1-8b41-907cd2b3c914" xlink:to="loc_srt_ProductsAndServicesDomain_82d1b595-39fb-45c1-913f-51d933840a1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_d372d6bb-2b92-4953-9d3f-d830d94d6378" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_82d1b595-39fb-45c1-913f-51d933840a1d" xlink:to="loc_us-gaap_ProductMember_d372d6bb-2b92-4953-9d3f-d830d94d6378" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingMember_bbe98365-3dd7-4ea4-8ca2-8efa64213342" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_82d1b595-39fb-45c1-913f-51d933840a1d" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingMember_bbe98365-3dd7-4ea4-8ca2-8efa64213342" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_3730574e-b86e-47cf-93e8-8c04e2d7209e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ServiceMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ContractDevelopmentAndManufacturingMember_bbe98365-3dd7-4ea4-8ca2-8efa64213342" xlink:to="loc_us-gaap_ServiceMember_3730574e-b86e-47cf-93e8-8c04e2d7209e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_5f2bb4ce-3334-4628-a83e-971e1e50e00d" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingLeasesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ContractDevelopmentAndManufacturingMember_bbe98365-3dd7-4ea4-8ca2-8efa64213342" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_5f2bb4ce-3334-4628-a83e-971e1e50e00d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractsAndGrantsMember_f92fff69-9686-480f-afe7-cc66f7ea2c79" xlink:href="ebs-20210930.xsd#ebs_ContractsAndGrantsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_82d1b595-39fb-45c1-913f-51d933840a1d" xlink:to="loc_ebs_ContractsAndGrantsMember_f92fff69-9686-480f-afe7-cc66f7ea2c79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_a4b8a97e-4b01-421f-ac2b-5a3749e527e1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_10111170-43c9-40a2-9a4a-37b631dd69a1" xlink:to="loc_srt_StatementGeographicalAxis_a4b8a97e-4b01-421f-ac2b-5a3749e527e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_092fa625-8bc4-4c1e-9f24-a2892b3fcc82" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_a4b8a97e-4b01-421f-ac2b-5a3749e527e1" xlink:to="loc_srt_SegmentGeographicalDomain_092fa625-8bc4-4c1e-9f24-a2892b3fcc82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_4c51bb65-ebf3-41c4-8167-3e43f7845e77" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_092fa625-8bc4-4c1e-9f24-a2892b3fcc82" xlink:to="loc_country_US_4c51bb65-ebf3-41c4-8167-3e43f7845e77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_576ee73d-6fac-41e5-8939-9f55a7ed17ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonUsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_092fa625-8bc4-4c1e-9f24-a2892b3fcc82" xlink:to="loc_us-gaap_NonUsMember_576ee73d-6fac-41e5-8939-9f55a7ed17ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_9d8edfe7-7176-484f-90cb-ff2c03a05ea3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_10111170-43c9-40a2-9a4a-37b631dd69a1" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_9d8edfe7-7176-484f-90cb-ff2c03a05ea3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_77dad64e-c1b5-4fb3-818f-1c99b15dad90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9d8edfe7-7176-484f-90cb-ff2c03a05ea3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_77dad64e-c1b5-4fb3-818f-1c99b15dad90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_99c4c421-486d-4bac-b841-dff8622ac785" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9d8edfe7-7176-484f-90cb-ff2c03a05ea3" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_99c4c421-486d-4bac-b841-dff8622ac785" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax_d98a58cd-ed79-4554-89c5-98106dfcbfcf" xlink:href="ebs-20210930.xsd#ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9d8edfe7-7176-484f-90cb-ff2c03a05ea3" xlink:to="loc_ebs_OperatingLeaseLeaseIncomeAndRevenueFromContractWithCustomerExcludingAssessedTax_d98a58cd-ed79-4554-89c5-98106dfcbfcf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_573e90e2-7cfc-44d7-96eb-3e19aba22868" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9d8edfe7-7176-484f-90cb-ff2c03a05ea3" xlink:to="loc_us-gaap_Revenues_573e90e2-7cfc-44d7-96eb-3e19aba22868" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionPerformanceObligationsDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionPerformanceObligationsDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionPerformanceObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_e5c1ffd3-dbbc-45b0-b154-cec24c0acd76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_1e62fad9-12b4-4fca-8a87-950685b25ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_e5c1ffd3-dbbc-45b0-b154-cec24c0acd76" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_1e62fad9-12b4-4fca-8a87-950685b25ca3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_a1d7cfc9-0708-465a-a95f-dcaf01bd06d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_1e62fad9-12b4-4fca-8a87-950685b25ca3" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_a1d7cfc9-0708-465a-a95f-dcaf01bd06d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_5ed7524f-43e7-4039-a217-38326de9abe0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_1e62fad9-12b4-4fca-8a87-950685b25ca3" xlink:to="loc_srt_ProductOrServiceAxis_5ed7524f-43e7-4039-a217-38326de9abe0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_5f48f750-5754-430a-9660-c3ca64ac2b04" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_5ed7524f-43e7-4039-a217-38326de9abe0" xlink:to="loc_srt_ProductsAndServicesDomain_5f48f750-5754-430a-9660-c3ca64ac2b04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_3b7d8417-d985-40d7-87a6-b29512ef9841" xlink:href="ebs-20210930.xsd#ebs_ContractDevelopmentAndManufacturingLeasesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_5f48f750-5754-430a-9660-c3ca64ac2b04" xlink:to="loc_ebs_ContractDevelopmentAndManufacturingLeasesMember_3b7d8417-d985-40d7-87a6-b29512ef9841" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fe3841b2-301f-4385-a2c5-6e1fef419d6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_1e62fad9-12b4-4fca-8a87-950685b25ca3" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fe3841b2-301f-4385-a2c5-6e1fef419d6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_da97e6f6-a57c-49a0-8f34-012dc2f79777" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fe3841b2-301f-4385-a2c5-6e1fef419d6c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_da97e6f6-a57c-49a0-8f34-012dc2f79777" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1287998e-572d-46ac-ac48-b6e632725592" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fe3841b2-301f-4385-a2c5-6e1fef419d6c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_1287998e-572d-46ac-ac48-b6e632725592" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionPerformanceObligationsDetails_1" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionPerformanceObligationsDetails_1"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionPerformanceObligationsDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionRemainingPerformanceObligationDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionRemainingPerformanceObligationDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionRemainingPerformanceObligationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_7f0f62bd-9990-4c85-979b-a6d45d3e463c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_4946c394-ae6f-4fb1-a69c-28331a05eda3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_7f0f62bd-9990-4c85-979b-a6d45d3e463c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_4946c394-ae6f-4fb1-a69c-28331a05eda3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_6d41f92f-301a-487b-be5e-a2cdbc488c6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_4946c394-ae6f-4fb1-a69c-28331a05eda3" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_6d41f92f-301a-487b-be5e-a2cdbc488c6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1a756b5a-f8ed-4ec2-b9e5-6e8609a015d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_4946c394-ae6f-4fb1-a69c-28331a05eda3" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1a756b5a-f8ed-4ec2-b9e5-6e8609a015d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_0ae486c2-f72c-41f8-9b69-de4ff5a1d8d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_1a756b5a-f8ed-4ec2-b9e5-6e8609a015d7" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_0ae486c2-f72c-41f8-9b69-de4ff5a1d8d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionRemainingPerformanceObligationDetails_1" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionRemainingPerformanceObligationDetails_1"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionRemainingPerformanceObligationDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionContractLiabilitiesDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionContractLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionContractLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_72dfea4c-0f89-4ce5-b683-71d03cb2a76d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ChangeinContractWithCustomerLiabilityRollForward_6cef8a4d-9ab8-41dd-a2d1-41ec6966301c" xlink:href="ebs-20210930.xsd#ebs_ChangeinContractWithCustomerLiabilityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_72dfea4c-0f89-4ce5-b683-71d03cb2a76d" xlink:to="loc_ebs_ChangeinContractWithCustomerLiabilityRollForward_6cef8a4d-9ab8-41dd-a2d1-41ec6966301c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_042e75b2-4db3-4447-9899-c4bca3701403" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ChangeinContractWithCustomerLiabilityRollForward_6cef8a4d-9ab8-41dd-a2d1-41ec6966301c" xlink:to="loc_us-gaap_ContractWithCustomerLiability_042e75b2-4db3-4447-9899-c4bca3701403" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractWithCustomerLiabilityAdditions_ba3050c1-8ceb-428a-ae17-08d3445515a4" xlink:href="ebs-20210930.xsd#ebs_ContractWithCustomerLiabilityAdditions"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ChangeinContractWithCustomerLiabilityRollForward_6cef8a4d-9ab8-41dd-a2d1-41ec6966301c" xlink:to="loc_ebs_ContractWithCustomerLiabilityAdditions_ba3050c1-8ceb-428a-ae17-08d3445515a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_ContractWithCustomerLiabilityDeductions_3b0dd59b-5013-4aa9-a2b0-5f1eed56b9bd" xlink:href="ebs-20210930.xsd#ebs_ContractWithCustomerLiabilityDeductions"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ChangeinContractWithCustomerLiabilityRollForward_6cef8a4d-9ab8-41dd-a2d1-41ec6966301c" xlink:to="loc_ebs_ContractWithCustomerLiabilityDeductions_3b0dd59b-5013-4aa9-a2b0-5f1eed56b9bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_7264ce82-f613-40e9-94dc-94988634f9fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_ChangeinContractWithCustomerLiabilityRollForward_6cef8a4d-9ab8-41dd-a2d1-41ec6966301c" xlink:to="loc_us-gaap_ContractWithCustomerLiability_7264ce82-f613-40e9-94dc-94988634f9fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/RevenuerecognitionAccountsReceivableDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#RevenuerecognitionAccountsReceivableDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/RevenuerecognitionAccountsReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46743bcb-8b14-4bd0-9268-7d11c6c8d94e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BilledContractReceivables_f85ac2bf-0364-4543-a9fb-e58107e7ff8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BilledContractReceivables"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46743bcb-8b14-4bd0-9268-7d11c6c8d94e" xlink:to="loc_us-gaap_BilledContractReceivables_f85ac2bf-0364-4543-a9fb-e58107e7ff8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnbilledContractsReceivable_2ce4105a-2d70-4224-be49-f49454a19cc5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnbilledContractsReceivable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46743bcb-8b14-4bd0-9268-7d11c6c8d94e" xlink:to="loc_us-gaap_UnbilledContractsReceivable_2ce4105a-2d70-4224-be49-f49454a19cc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_e0e9c342-ac0b-4bc9-822a-91fa17f86c9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46743bcb-8b14-4bd0-9268-7d11c6c8d94e" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_e0e9c342-ac0b-4bc9-822a-91fa17f86c9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Incometaxes" xlink:type="simple" xlink:href="ebs-20210930.xsd#Incometaxes"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Incometaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_eb076950-bf45-4426-abf9-3f514370311e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_8a999811-ce19-42b4-8ed5-96b1d7565c42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_eb076950-bf45-4426-abf9-3f514370311e" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_8a999811-ce19-42b4-8ed5-96b1d7565c42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/IncometaxesDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#IncometaxesDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/IncometaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_6cbf697b-43fa-4b9b-bfb6-11f3b30173c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_IncomeTaxesTable_d148c361-f073-4234-8481-40a2628d2563" xlink:href="ebs-20210930.xsd#ebs_IncomeTaxesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_6cbf697b-43fa-4b9b-bfb6-11f3b30173c3" xlink:to="loc_ebs_IncomeTaxesTable_d148c361-f073-4234-8481-40a2628d2563" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_00a54cbd-ea99-4005-b986-a1351b69b57c" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_IncomeTaxesTable_d148c361-f073-4234-8481-40a2628d2563" xlink:to="loc_srt_StatementScenarioAxis_00a54cbd-ea99-4005-b986-a1351b69b57c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_40455ef8-280a-4f47-af92-862eb9d7f30d" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_00a54cbd-ea99-4005-b986-a1351b69b57c" xlink:to="loc_srt_ScenarioUnspecifiedDomain_40455ef8-280a-4f47-af92-862eb9d7f30d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_2e5fc77c-e1da-4626-8916-e789b4bebc7b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_40455ef8-280a-4f47-af92-862eb9d7f30d" xlink:to="loc_srt_ScenarioForecastMember_2e5fc77c-e1da-4626-8916-e789b4bebc7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ebs_IncomeTaxesLineItems_de2203f4-e520-4ece-aa20-1a9eda3b6680" xlink:href="ebs-20210930.xsd#ebs_IncomeTaxesLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_IncomeTaxesTable_d148c361-f073-4234-8481-40a2628d2563" xlink:to="loc_ebs_IncomeTaxesLineItems_de2203f4-e520-4ece-aa20-1a9eda3b6680" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_45c16367-581c-4ab7-8f60-da4f7cb533e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ebs_IncomeTaxesLineItems_de2203f4-e520-4ece-aa20-1a9eda3b6680" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_45c16367-581c-4ab7-8f60-da4f7cb533e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_2acc52e5-d99d-4697-b3df-b286912fca3d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_6cbf697b-43fa-4b9b-bfb6-11f3b30173c3" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_2acc52e5-d99d-4697-b3df-b286912fca3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Netincomepershare" xlink:type="simple" xlink:href="ebs-20210930.xsd#Netincomepershare"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Netincomepershare" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_a07cab7f-7ec3-48b3-be6e-64b063bc4488" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_850b16bf-298b-4ca5-a473-bdd55b724cf3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a07cab7f-7ec3-48b3-be6e-64b063bc4488" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_850b16bf-298b-4ca5-a473-bdd55b724cf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/NetincomepershareTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#NetincomepershareTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/NetincomepershareTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_d8ce6762-f01f-49b5-b2cc-6a2d1c2306a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9922386e-7c2d-4db9-ab31-064ae39ce106" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_d8ce6762-f01f-49b5-b2cc-6a2d1c2306a1" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9922386e-7c2d-4db9-ab31-064ae39ce106" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_be4560bd-7d05-441e-960e-958d62aac280" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_d8ce6762-f01f-49b5-b2cc-6a2d1c2306a1" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_be4560bd-7d05-441e-960e-958d62aac280" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/NetincomepershareDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#NetincomepershareDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/NetincomepershareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_baf80f77-b88e-4d17-8558-e5ba668d7fe1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_266ab2ba-e9d7-465c-b45d-b04a4374479d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_baf80f77-b88e-4d17-8558-e5ba668d7fe1" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_266ab2ba-e9d7-465c-b45d-b04a4374479d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7a551a7a-ab2d-4a40-9a2a-44bd31198dd4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_266ab2ba-e9d7-465c-b45d-b04a4374479d" xlink:to="loc_us-gaap_NetIncomeLoss_7a551a7a-ab2d-4a40-9a2a-44bd31198dd4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_a1aaed45-3bf5-45ec-8978-ea7ab8e6ee1e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_baf80f77-b88e-4d17-8558-e5ba668d7fe1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_a1aaed45-3bf5-45ec-8978-ea7ab8e6ee1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7385a4d6-118a-4b73-b508-3ff68394d86a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_a1aaed45-3bf5-45ec-8978-ea7ab8e6ee1e" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7385a4d6-118a-4b73-b508-3ff68394d86a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_4f2d4f06-0d53-4886-9cbb-dbe5a3edb60a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_a1aaed45-3bf5-45ec-8978-ea7ab8e6ee1e" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_4f2d4f06-0d53-4886-9cbb-dbe5a3edb60a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_f546aa61-e512-4120-8a70-efab3c6f317d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_a1aaed45-3bf5-45ec-8978-ea7ab8e6ee1e" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_f546aa61-e512-4120-8a70-efab3c6f317d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_8af26ef1-62eb-4528-9a0f-93617a4237e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_baf80f77-b88e-4d17-8558-e5ba668d7fe1" xlink:to="loc_us-gaap_EarningsPerShareBasic_8af26ef1-62eb-4528-9a0f-93617a4237e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_2165f581-c5e8-4623-b8cc-7ef077a9a11d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_baf80f77-b88e-4d17-8558-e5ba668d7fe1" xlink:to="loc_us-gaap_EarningsPerShareDiluted_2165f581-c5e8-4623-b8cc-7ef077a9a11d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3c132480-d477-462f-9439-5957c0c420bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_baf80f77-b88e-4d17-8558-e5ba668d7fe1" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3c132480-d477-462f-9439-5957c0c420bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Equity" xlink:type="simple" xlink:href="ebs-20210930.xsd#Equity"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Equity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_404a31b2-059a-456f-b916-7f63001c20e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_d95a9550-1860-4d3e-b4cc-2f0b42258939" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_404a31b2-059a-456f-b916-7f63001c20e5" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_d95a9550-1860-4d3e-b4cc-2f0b42258939" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/EquityTables" xlink:type="simple" xlink:href="ebs-20210930.xsd#EquityTables"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/EquityTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_562acc01-3508-45df-ade0-a2005d9282e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_9c98f4d4-7343-4b85-92ac-4d9e95ad836a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_562acc01-3508-45df-ade0-a2005d9282e6" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_9c98f4d4-7343-4b85-92ac-4d9e95ad836a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_6c049e02-a7ab-4f17-86ad-bdde77585fb6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_562acc01-3508-45df-ade0-a2005d9282e6" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_6c049e02-a7ab-4f17-86ad-bdde77585fb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/EquityNarrativeDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#EquityNarrativeDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/EquityNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_4fcfbd15-fd72-4d7a-be01-fb30571ee6d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_92ef330b-449b-4059-b9ac-549f5783f8c1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_4fcfbd15-fd72-4d7a-be01-fb30571ee6d5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_92ef330b-449b-4059-b9ac-549f5783f8c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_500c723f-5c30-4319-a93c-7e62d05a4914" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VestingAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_92ef330b-449b-4059-b9ac-549f5783f8c1" xlink:to="loc_us-gaap_VestingAxis_500c723f-5c30-4319-a93c-7e62d05a4914" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_2d42e744-9f42-43e4-81ec-6217ba687708" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VestingDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingAxis_500c723f-5c30-4319-a93c-7e62d05a4914" xlink:to="loc_us-gaap_VestingDomain_2d42e744-9f42-43e4-81ec-6217ba687708" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_fec3b484-5aa7-48a1-992c-538509480c5c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingDomain_2d42e744-9f42-43e4-81ec-6217ba687708" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_fec3b484-5aa7-48a1-992c-538509480c5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_c50bb09c-4f83-4c04-93ab-607a027976c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingDomain_2d42e744-9f42-43e4-81ec-6217ba687708" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_c50bb09c-4f83-4c04-93ab-607a027976c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_e10ecc09-b671-4a40-971e-9908b05f835e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingDomain_2d42e744-9f42-43e4-81ec-6217ba687708" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_e10ecc09-b671-4a40-971e-9908b05f835e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_5d71f46e-ab06-42ba-a94b-31ec33ff0ae4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_92ef330b-449b-4059-b9ac-549f5783f8c1" xlink:to="loc_us-gaap_AwardTypeAxis_5d71f46e-ab06-42ba-a94b-31ec33ff0ae4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_ec9c9340-5aff-47e8-b399-ea64655f46e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_5d71f46e-ab06-42ba-a94b-31ec33ff0ae4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_ec9c9340-5aff-47e8-b399-ea64655f46e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_79ef1e10-5a26-4806-8192-2057ff578f76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_ec9c9340-5aff-47e8-b399-ea64655f46e7" xlink:to="loc_us-gaap_EmployeeStockOptionMember_79ef1e10-5a26-4806-8192-2057ff578f76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_af8fbad1-4c2c-4d5b-87b2-70a9c9fb7d84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_ec9c9340-5aff-47e8-b399-ea64655f46e7" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_af8fbad1-4c2c-4d5b-87b2-70a9c9fb7d84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_0bef3ed0-99f4-4d82-a56a-6b36fd6c1878" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_92ef330b-449b-4059-b9ac-549f5783f8c1" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_0bef3ed0-99f4-4d82-a56a-6b36fd6c1878" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_343df13d-e888-4058-9d40-90d080fcaf3e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_0bef3ed0-99f4-4d82-a56a-6b36fd6c1878" xlink:to="loc_us-gaap_EquityComponentDomain_343df13d-e888-4058-9d40-90d080fcaf3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_855fef78-a5a3-4f01-9d5c-c0e5bd6a5e22" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_343df13d-e888-4058-9d40-90d080fcaf3e" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_855fef78-a5a3-4f01-9d5c-c0e5bd6a5e22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_226a6999-dfd8-42c6-8052-a199761da4e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_92ef330b-449b-4059-b9ac-549f5783f8c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_226a6999-dfd8-42c6-8052-a199761da4e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_226a6999-dfd8-42c6-8052-a199761da4e6" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_ca076676-c53f-4d4a-8f65-49980beccf8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_ca076676-c53f-4d4a-8f65-49980beccf8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_556fbba7-3bda-4605-8858-7a5e5d8ba601" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_556fbba7-3bda-4605-8858-7a5e5d8ba601" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2d4cae25-1678-4c55-98cf-3dc7ed83b420" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_2d4cae25-1678-4c55-98cf-3dc7ed83b420" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_cb2b5f2b-2276-4200-a5e2-297e83d57037" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_cb2b5f2b-2276-4200-a5e2-297e83d57037" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_def34ee9-994a-4aec-afb2-34ef463ab0b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharebasedCompensationAbstract_cc2764b2-0f75-485f-9af5-5a9b08fc08a3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_def34ee9-994a-4aec-afb2-34ef463ab0b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/EquityScheduleofStockbasedCompensationExpenseDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#EquityScheduleofStockbasedCompensationExpenseDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/EquityScheduleofStockbasedCompensationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_7957af0c-458a-425d-b8e9-23621522bb73" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_2c6fcdd6-e5ba-40f4-aeac-847f89fc2d34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_7957af0c-458a-425d-b8e9-23621522bb73" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_2c6fcdd6-e5ba-40f4-aeac-847f89fc2d34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_ef09cdc8-a1e1-47ad-bc87-3cc4e995120a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_2c6fcdd6-e5ba-40f4-aeac-847f89fc2d34" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_ef09cdc8-a1e1-47ad-bc87-3cc4e995120a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_76ba2152-8aa5-4094-a848-b55e3cfcf23b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_ef09cdc8-a1e1-47ad-bc87-3cc4e995120a" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_76ba2152-8aa5-4094-a848-b55e3cfcf23b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_1cd9c13d-126b-468b-b35d-9461dcf01e9b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_76ba2152-8aa5-4094-a848-b55e3cfcf23b" xlink:to="loc_us-gaap_CostOfSalesMember_1cd9c13d-126b-468b-b35d-9461dcf01e9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_195ea2f8-ab27-4bac-82df-785026b20446" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_76ba2152-8aa5-4094-a848-b55e3cfcf23b" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_195ea2f8-ab27-4bac-82df-785026b20446" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_2b332b0d-35ca-4c25-9a19-3506fb50bf81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_76ba2152-8aa5-4094-a848-b55e3cfcf23b" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_2b332b0d-35ca-4c25-9a19-3506fb50bf81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_f2aff3c5-c017-436a-8222-ec58d1c78b13" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_2c6fcdd6-e5ba-40f4-aeac-847f89fc2d34" xlink:to="loc_srt_ProductOrServiceAxis_f2aff3c5-c017-436a-8222-ec58d1c78b13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_9e68592a-acb3-4f48-83ce-17c1c5d28f70" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_f2aff3c5-c017-436a-8222-ec58d1c78b13" xlink:to="loc_srt_ProductsAndServicesDomain_9e68592a-acb3-4f48-83ce-17c1c5d28f70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_f074bb13-7576-4f3f-bcc8-31f11fa63249" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_9e68592a-acb3-4f48-83ce-17c1c5d28f70" xlink:to="loc_us-gaap_ProductMember_f074bb13-7576-4f3f-bcc8-31f11fa63249" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_dde1f396-5a9b-4346-b4fa-af1253c6ff89" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ServiceMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_9e68592a-acb3-4f48-83ce-17c1c5d28f70" xlink:to="loc_us-gaap_ServiceMember_dde1f396-5a9b-4346-b4fa-af1253c6ff89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_f1a296bc-d7ec-4941-8957-534e0031e729" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_2c6fcdd6-e5ba-40f4-aeac-847f89fc2d34" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_f1a296bc-d7ec-4941-8957-534e0031e729" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_7df40a61-d312-405f-b944-71c60cc5b673" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_f1a296bc-d7ec-4941-8957-534e0031e729" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_7df40a61-d312-405f-b944-71c60cc5b673" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/EquityChangesinAccumulatedOtherComprehensiveLossDetails" xlink:type="simple" xlink:href="ebs-20210930.xsd#EquityChangesinAccumulatedOtherComprehensiveLossDetails"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/EquityChangesinAccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_db2ef49f-8ab6-4be2-8b84-e72da3370cdf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_cbef5c8b-9127-412a-9fb1-570c4b66baa7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_db2ef49f-8ab6-4be2-8b84-e72da3370cdf" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_cbef5c8b-9127-412a-9fb1-570c4b66baa7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_966c69cd-68d9-46d0-8550-32e32a3578fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_cbef5c8b-9127-412a-9fb1-570c4b66baa7" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_966c69cd-68d9-46d0-8550-32e32a3578fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_634ac2cb-1338-403b-ba97-6fe23725f74d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_966c69cd-68d9-46d0-8550-32e32a3578fd" xlink:to="loc_us-gaap_EquityComponentDomain_634ac2cb-1338-403b-ba97-6fe23725f74d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6b8b123d-2b78-4cc2-b0d4-99eda2a410f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_634ac2cb-1338-403b-ba97-6fe23725f74d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6b8b123d-2b78-4cc2-b0d4-99eda2a410f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember_fd8ab8f4-1c9d-4bf5-aa8d-de3169ef0a75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6b8b123d-2b78-4cc2-b0d4-99eda2a410f2" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember_fd8ab8f4-1c9d-4bf5-aa8d-de3169ef0a75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_3cd0a300-dbb9-4467-a0ad-06907010c5bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6b8b123d-2b78-4cc2-b0d4-99eda2a410f2" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_3cd0a300-dbb9-4467-a0ad-06907010c5bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_6cd37199-9cbf-4d65-bc82-2927dbbcad70" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6b8b123d-2b78-4cc2-b0d4-99eda2a410f2" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_6cd37199-9cbf-4d65-bc82-2927dbbcad70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_0ca9072b-0c6d-40e3-9803-90f75e3b7a91" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_cbef5c8b-9127-412a-9fb1-570c4b66baa7" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_0ca9072b-0c6d-40e3-9803-90f75e3b7a91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_7126c6f1-742d-4665-b123-1e357bbb0c31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_0ca9072b-0c6d-40e3-9803-90f75e3b7a91" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_7126c6f1-742d-4665-b123-1e357bbb0c31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_a1a96ddb-f60d-458f-8706-3bd28200ab2e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_7126c6f1-742d-4665-b123-1e357bbb0c31" xlink:to="loc_us-gaap_StockholdersEquity_a1a96ddb-f60d-458f-8706-3bd28200ab2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019c6807-3d91-481f-ab28-289c5e7b0c30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_7126c6f1-742d-4665-b123-1e357bbb0c31" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019c6807-3d91-481f-ab28-289c5e7b0c30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8c4c2d96-ff3c-44a1-ada8-6943b2416985" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_7126c6f1-742d-4665-b123-1e357bbb0c31" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8c4c2d96-ff3c-44a1-ada8-6943b2416985" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_baded493-00f1-4d14-9839-426119b86074" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_7126c6f1-742d-4665-b123-1e357bbb0c31" xlink:to="loc_us-gaap_StockholdersEquity_baded493-00f1-4d14-9839-426119b86074" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://emergentbiosolutions.com/role/Commitmentsandcontingencies" xlink:type="simple" xlink:href="ebs-20210930.xsd#Commitmentsandcontingencies"/>
  <link:presentationLink xlink:role="http://emergentbiosolutions.com/role/Commitmentsandcontingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_f17df616-15da-452b-9c71-a1234e9d0197" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LegalMattersAndContingenciesTextBlock_3d1185c0-224d-4f32-aada-ab2fa595d139" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LegalMattersAndContingenciesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_f17df616-15da-452b-9c71-a1234e9d0197" xlink:to="loc_us-gaap_LegalMattersAndContingenciesTextBlock_3d1185c0-224d-4f32-aada-ab2fa595d139" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
