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  <xs:element id="alti_CashPaymentForPurchaseOfSharesIssuedAsPartOfAlvariumShareCompensation" abstract="false" name="CashPaymentForPurchaseOfSharesIssuedAsPartOfAlvariumShareCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_RealEstatePublicAndPrivateMember" abstract="true" name="RealEstatePublicAndPrivateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="alti_AssetManagementSegmentMember" abstract="true" name="AssetManagementSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="alti_PayoutRightFairValue" abstract="false" name="PayoutRightFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_CashFlowNoncashActivityLesseeAbstract" abstract="true" name="CashFlowNoncashActivityLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="alti_ContractWithCustomerReceivableAfterAllowanceForCreditLossRollForward" abstract="true" name="ContractWithCustomerReceivableAfterAllowanceForCreditLossRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="alti_StockIssuedDuringPeriodValueWarrantsExercised" abstract="false" name="StockIssuedDuringPeriodValueWarrantsExercised" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_TWMHAndTIGShareholdersMember" abstract="true" name="TWMHAndTIGShareholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_ShareBasedPaymentArrangementNoncashExpenseExcludingRestrictedUnits" abstract="false" name="ShareBasedPaymentArrangementNoncashExpenseExcludingRestrictedUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_InvestmentUnaffiliatedManagementCompaniesMember" abstract="true" name="InvestmentUnaffiliatedManagementCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="alti_DistributionMadeToLimitedLiabilityCompanyLLCMemberTaxDistributionsPaid" abstract="false" name="DistributionMadeToLimitedLiabilityCompanyLLCMemberTaxDistributionsPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_RevenueFromContractWithCustomerDebtStructuresTerm" abstract="false" name="RevenueFromContractWithCustomerDebtStructuresTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="alti_IncreaseDecreaseInPayableToEquityMethodInvestee" abstract="false" name="IncreaseDecreaseInPayableToEquityMethodInvestee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_PaymentsToAcquireShares" abstract="false" name="PaymentsToAcquireShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_ClassOfWarrantOrRightExpirationPeriod" abstract="false" name="ClassOfWarrantOrRightExpirationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="alti_IncentiveFeesMember" abstract="true" name="IncentiveFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_RevenueFromContractWithCustomerArrangementFeesPercentageOfEquityValueContributedInTransaction" abstract="false" name="RevenueFromContractWithCustomerArrangementFeesPercentageOfEquityValueContributedInTransaction" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="alti_ShareholderLoanMember" abstract="true" name="ShareholderLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShareWithinClosingOfTransactionTerm" abstract="false" name="BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShareWithinClosingOfTransactionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="alti_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearThree" abstract="false" name="FiniteLivedIntangibleAssetExpectedAmortizationAfterYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquityMethodInvestments" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquityMethodInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
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  <xs:element id="alti_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_RevenueFromContractWithCustomerEquityStructuresPercentageOfEquityValueCommittedOrDrawn" abstract="false" name="RevenueFromContractWithCustomerEquityStructuresPercentageOfEquityValueCommittedOrDrawn" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="alti_TIGGPAndTIGMGMTMembersMember" abstract="true" name="TIGGPAndTIGMGMTMembersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="alti_CoInvestmentMember" abstract="true" name="CoInvestmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_ALWealthPartnersPteLimitedAWLPMember" abstract="true" name="ALWealthPartnersPteLimitedAWLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_LongTermDebtMaturityAfterYearFour" abstract="false" name="LongTermDebtMaturityAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_TiedemannInternationalHoldingsAGTIHMember" abstract="true" name="TiedemannInternationalHoldingsAGTIHMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_PromissoryNotesMember" abstract="true" name="PromissoryNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_SignificantAccountingPoliciesTable" abstract="true" name="SignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
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  <xs:element id="alti_ArkkanCapitalManagementLimitedMember" abstract="true" name="ArkkanCapitalManagementLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_EquitySecuritiesFVNIRedemptionsRequiredNoticeTerm" abstract="false" name="EquitySecuritiesFVNIRedemptionsRequiredNoticeTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="alti_TWMHTIGAndAlvariumMember" abstract="true" name="TWMHTIGAndAlvariumMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_PayoutRightMember" abstract="true" name="PayoutRightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_LineOfCreditFacilityAccordionFeatureAdditionalBorrowingCapacityOption" abstract="false" name="LineOfCreditFacilityAccordionFeatureAdditionalBorrowingCapacityOption" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_CashAcquiredFromConsolidationOfVariableInterestEntity" abstract="false" name="CashAcquiredFromConsolidationOfVariableInterestEntity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_CashPaymentOfAcquisitionOfHistoricalEquity" abstract="false" name="CashPaymentOfAcquisitionOfHistoricalEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_OperatingSegmentsNumberOfRevenueGeneratingCategories" abstract="false" name="OperatingSegmentsNumberOfRevenueGeneratingCategories" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="alti_DebtInstrumentForgivenessInitialPeriodToDetermineIfPrincipalAndInterestWillBeForgiven" abstract="false" name="DebtInstrumentForgivenessInitialPeriodToDetermineIfPrincipalAndInterestWillBeForgiven" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="alti_TWMHMembersMember" abstract="true" name="TWMHMembersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShare" abstract="false" name="BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="alti_BusinessCombinationConsiderationTransferredEarnoutConsideration" abstract="false" name="BusinessCombinationConsiderationTransferredEarnoutConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractWithCustomerReceivableAfterAllowanceForCreditLoss" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractWithCustomerReceivableAfterAllowanceForCreditLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_ClassOfWarrantOrRightRequiredVotePercentageOfOutstandingWarrants" abstract="false" name="ClassOfWarrantOrRightRequiredVotePercentageOfOutstandingWarrants" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="alti_OfficeEquipmentAndFurnitureMember" abstract="true" name="OfficeEquipmentAndFurnitureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedCompensationAndProfitSharing" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedCompensationAndProfitSharing" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_BusinessCombinationConsiderationTransferredPercentageOfClosingPurchasePriceBasedOnRevenues" abstract="false" name="BusinessCombinationConsiderationTransferredPercentageOfClosingPurchasePriceBasedOnRevenues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="alti_EarnOutsMember" abstract="true" name="EarnOutsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_ArkkanOpportunitiesFeederFundMember" abstract="true" name="ArkkanOpportunitiesFeederFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_OtherSundryReceivables" abstract="false" name="OtherSundryReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_BusinessCombinationConversionOfStockUponClosingExpense" abstract="false" name="BusinessCombinationConversionOfStockUponClosingExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="alti_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEarnInConsiderationPayable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEarnInConsiderationPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_ClassBUnitsMember" abstract="true" name="ClassBUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShareNumberOfConsecutiveTradingDays" abstract="false" name="BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShareNumberOfConsecutiveTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="alti_ValuationTechniqueMonteCarloMember" abstract="true" name="ValuationTechniqueMonteCarloMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_RevenueFromContractWithCustomerEquityStructuresTerm" abstract="false" name="RevenueFromContractWithCustomerEquityStructuresTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="alti_WealthManagementSegmentMember" abstract="true" name="WealthManagementSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_CGCSponsorLLCMember" abstract="true" name="CGCSponsorLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShareNumberOfTradingDays" abstract="false" name="BusinessCombinationContingentConsiderationEquityVolumeWeightedAveragePricePerShareNumberOfTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="alti_NumberOfFundsManaged" abstract="false" name="NumberOfFundsManaged" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="alti_BusinessCombinationContingentConsiderationEquityNumberOfSharesIssuedToBeIssued" abstract="false" name="BusinessCombinationContingentConsiderationEquityNumberOfSharesIssuedToBeIssued" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="alti_SignificantAccountingPoliciesLineItems" abstract="true" name="SignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="alti_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" abstract="true" name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="alti_DebtInstrumentFaceAmountWithDebtForgivenessProvision" abstract="false" name="DebtInstrumentFaceAmountWithDebtForgivenessProvision" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_ContractWithCustomerReceivableAfterAllowanceForCreditLossMember" abstract="true" name="ContractWithCustomerReceivableAfterAllowanceForCreditLossMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_InvestmentCompanyCommittedCapitalPercentageInvested" abstract="false" name="InvestmentCompanyCommittedCapitalPercentageInvested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="alti_CommonStockSharesOutstandingSubjectToForfeiture" abstract="false" name="CommonStockSharesOutstandingSubjectToForfeiture" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="alti_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedMemberDistributionPayable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedMemberDistributionPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="alti_BusinessAcquisitionPercentageOfVotingInterestToBeAcquired" abstract="false" name="BusinessAcquisitionPercentageOfVotingInterestToBeAcquired" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="alti_RevenueFromContractWithCustomerAcquisitionFeesPercentageOfPurchasePriceInAcquisition" abstract="false" name="RevenueFromContractWithCustomerAcquisitionFeesPercentageOfPurchasePriceInAcquisition" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="alti_InvestmentsExternalStrategicManagersMember" abstract="true" name="InvestmentsExternalStrategicManagersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_TaxReceivableAgreementAdministeringCostsAndExpensesPercentageOfObligationOfCompany" abstract="false" name="TaxReceivableAgreementAdministeringCostsAndExpensesPercentageOfObligationOfCompany" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="alti_StockIssuedDuringPeriodSharesWarrantsExercised" abstract="false" name="StockIssuedDuringPeriodSharesWarrantsExercised" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="alti_EarnoutSharesTrancheTwoMember" abstract="true" name="EarnoutSharesTrancheTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="alti_TWMHTIGGPAndTIGMGMTMembersAndAlvariumShareholdersEarnOutMember" abstract="true" name="TWMHTIGGPAndTIGMGMTMembersAndAlvariumShareholdersEarnOutMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
