<?xml version="1.0" encoding="utf-8"?>
<schema xmlns:ck0001616203="http://www.pomona.com/20260729" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:cef="http://xbrl.sec.gov/cef/2026" xmlns:cef-pre="http://xbrl.sec.gov/cef-pre/2026" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:ecd="http://xbrl.sec.gov/ecd/2026" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" targetNamespace="http://www.pomona.com/20260729" elementFormDefault="qualified">
  <!-- INTEGIX by Ez-XBRL -->
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd"/>
  <import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd"/>
  <import namespace="http://xbrl.sec.gov/cef/2026" schemaLocation="https://xbrl.sec.gov/cef/2026/cef-2026.xsd"/>
  <import namespace="http://xbrl.sec.gov/cef-pre/2026" schemaLocation="https://xbrl.sec.gov/cef/2026/cef-2026_pre.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd"/>
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://www.pomona.com/role/Cover" id="Cover">
        <link:definition>0000 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.pomona.com/role/FinancialHighlights" id="FinancialHighlights">
        <link:definition>0000 - Disclosure - Senior Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.pomona.com/role/FeeTable" id="FeeTable">
        <link:definition>0000 - Disclosure - Summary of Fees &amp; Expenses And Example Table</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.pomona.com/role/GeneralDescriptionOfRegistrant" id="GeneralDescriptionOfRegistrant">
        <link:definition>0000 - Disclosure - General Description of Registrant</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.pomona.com/role/CapitalStockLongTermDebtAndOtherSecurities" id="CapitalStockLongTermDebtAndOtherSecurities">
        <link:definition>0000 - Disclosure - Capital Stock Long Term Debt And Other Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0001616203-20260729_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0001616203-20260729_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="ck0001616203-20260729_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
    </appinfo>
  </annotation>
  <element name="AdditionalTaxConsiderationsDistributionsToShareholdersAndPaymentOfTaxLiabilityRiskMember" id="ck0001616203_AdditionalTaxConsiderationsDistributionsToShareholdersAndPaymentOfTaxLiabilityRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ArtificialIntelligenceRiskMember" id="ck0001616203_ArtificialIntelligenceRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AvailabilityOfInvestmentOpportunitiesRiskMember" id="ck0001616203_AvailabilityOfInvestmentOpportunitiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CapitalCallsCommitmentStrategyRiskMember" id="ck0001616203_CapitalCallsCommitmentStrategyRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ClassASharesMember" id="ck0001616203_ClassASharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ClassISharesMember" id="ck0001616203_ClassISharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ClassM2SharesMember" id="ck0001616203_ClassM2SharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ClosedEndFundLiquidityRisksMember" id="ck0001616203_ClosedEndFundLiquidityRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CoInvestmentRiskMember" id="ck0001616203_CoInvestmentRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ControlPositionsRiskMember" id="ck0001616203_ControlPositionsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CurrencyRiskMember" id="ck0001616203_CurrencyRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CurrentInterestRateEnvironmentRiskMember" id="ck0001616203_CurrentInterestRateEnvironmentRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DilutionRiskMember" id="ck0001616203_DilutionRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ExchangeTradedFundAndIndexRelatedInvestmentsRiskMember" id="ck0001616203_ExchangeTradedFundAndIndexRelatedInvestmentsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ExpeditedDecisionMakingRiskMember" id="ck0001616203_ExpeditedDecisionMakingRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="FinancialSectorRiskMember" id="ck0001616203_FinancialSectorRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ForeignPortfolioCompaniesRiskMember" id="ck0001616203_ForeignPortfolioCompaniesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GeneralPrivateEquityRisksMember" id="ck0001616203_GeneralPrivateEquityRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GeneralRisksOfSecondaryInvestmentsRiskMember" id="ck0001616203_GeneralRisksOfSecondaryInvestmentsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GeographicConcentrationRisksMember" id="ck0001616203_GeographicConcentrationRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="HealthcareSectorRiskMember" id="ck0001616203_HealthcareSectorRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="HedgingAndDerivativesRiskMember" id="ck0001616203_HedgingAndDerivativesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="HighYieldSecuritiesAndDistressedSecuritiesRiskMember" id="ck0001616203_HighYieldSecuritiesAndDistressedSecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IlliquidityOfInvestmentFundInterestsRiskMember" id="ck0001616203_IlliquidityOfInvestmentFundInterestsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InadequateReturnRiskMember" id="ck0001616203_InadequateReturnRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IncentiveAllocationArrangementsRiskMember" id="ck0001616203_IncentiveAllocationArrangementsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IndemnificationOfInvestmentFundsInvestmentManagersAndOthersRiskMember" id="ck0001616203_IndemnificationOfInvestmentFundsInvestmentManagersAndOthersRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InfrastructureSectorRiskMember" id="ck0001616203_InfrastructureSectorRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InsideInformationRiskMember" id="ck0001616203_InsideInformationRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InvestmentRiskMember" id="ck0001616203_InvestmentRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InvestmentsInNonVotingStockInabilityToVoteRiskMember" id="ck0001616203_InvestmentsInNonVotingStockInabilityToVoteRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LeverageUtilizedByFundRiskMember" id="ck0001616203_LeverageUtilizedByFundRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LeverageUtilizedByInvestmentFundsRiskMember" id="ck0001616203_LeverageUtilizedByInvestmentFundsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LimitationsOnTransferSharesNotListedNoMarketForSharesRiskMember" id="ck0001616203_LimitationsOnTransferSharesNotListedNoMarketForSharesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="MezzanineInvestmentsRiskMember" id="ck0001616203_MezzanineInvestmentsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NatureOfPortfolioCompaniesRiskMember" id="ck0001616203_NatureOfPortfolioCompaniesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NonDiversifiedStatusRiskMember" id="ck0001616203_NonDiversifiedStatusRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NonUnitedStatesSecuritiesRiskMember" id="ck0001616203_NonUnitedStatesSecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OtherInstrumentsAndFutureDevelopmentsRiskMember" id="ck0001616203_OtherInstrumentsAndFutureDevelopmentsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OtherRegisteredInvestmentCompaniesRiskMember" id="ck0001616203_OtherRegisteredInvestmentCompaniesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PlusRecoupmentOfFeeWaiverOrExpenseReimbursement" id="ck0001616203_PlusRecoupmentOfFeeWaiverOrExpenseReimbursement" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PossibleExclusionOfShareholderBasedOnCertainDetrimentalEffectsRiskMember" id="ck0001616203_PossibleExclusionOfShareholderBasedOnCertainDetrimentalEffectsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RealEstateInvestmentsRiskMember" id="ck0001616203_RealEstateInvestmentsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RecourseToFundsAssetsRiskMember" id="ck0001616203_RecourseToFundsAssetsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RegulatedInvestmentCompanyMember" id="ck0001616203_RegulatedInvestmentCompanyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RegulatoryChangeRiskMember" id="ck0001616203_RegulatoryChangeRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RepurchaseRisksMember" id="ck0001616203_RepurchaseRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ReverseRepurchaseAgreementsRiskMember" id="ck0001616203_ReverseRepurchaseAgreementsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SectorConcentrationRiskMember" id="ck0001616203_SectorConcentrationRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SmallAndMediumCapitalizationCompaniesRiskMember" id="ck0001616203_SmallAndMediumCapitalizationCompaniesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SpecialSituationsAndDistressedInvestmentRiskMember" id="ck0001616203_SpecialSituationsAndDistressedInvestmentRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SpecialTaxRisksMember" id="ck0001616203_SpecialTaxRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StructuredFinanceSecuritiesRiskMember" id="ck0001616203_StructuredFinanceSecuritiesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SubstantialFeesAndExpensesRiskMember" id="ck0001616203_SubstantialFeesAndExpensesRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TechnologySectorRiskMember" id="ck0001616203_TechnologySectorRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TerminationOfFundsInterestInInvestmentFundRiskMember" id="ck0001616203_TerminationOfFundsInterestInInvestmentFundRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="UnspecifiedInvestmentsDependenceOnAdviserRiskMember" id="ck0001616203_UnspecifiedInvestmentsDependenceOnAdviserRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="UtilitiesSectorRiskMember" id="ck0001616203_UtilitiesSectorRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ValuationOfFundsInterestsInInvestmentFundsRiskMember" id="ck0001616203_ValuationOfFundsInterestsInInvestmentFundsRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ValuationsSubjectToAdjustmentRiskMember" id="ck0001616203_ValuationsSubjectToAdjustmentRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="VentureCapitalRiskMember" id="ck0001616203_VentureCapitalRiskMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WithoutRedemptionClassASharesMember" id="ck0001616203_WithoutRedemptionClassASharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WithoutRedemptionClassISharesMember" id="ck0001616203_WithoutRedemptionClassISharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WithoutRedemptionClassM2SharesMember" id="ck0001616203_WithoutRedemptionClassM2SharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
</schema>
