EX-31 Rule 13a-14(d)/15d-14(d) Certifications.

 

 

I, Helaine M. Kaplan, certify that:

 

1. I have reviewed this report on Form 10-K and all reports onForm 10-D required to be filed in respect of the period covered by this reporton Form 10-K of the Benchmark 2019-B10 Mortgage Trust (the "Exchange Actperiodic reports");

 

2. Based on my knowledge, the Exchange Act periodic reports, takenas a whole, do not contain any untrue statement of a material fact or omit tostate a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading withrespect to the period covered by this report;

 

3. Based on my knowledge, all of the distribution, servicing andother information required to be provided under Form 10-D for the periodcovered by this report is included in the Exchange Act periodic reports;

 

4. Based on my knowledge and the servicer compliance statementsrequired in this report under Item 1123 of Regulation AB, and except asdisclosed in the Exchange Act periodic reports, the servicers have fulfilledtheir obligations under the servicing agreements in all material respects; and

 

5. All of the reports on assessment of compliance with servicingcriteria for asset-backed securities and their related attestation reports onassessment of compliance with servicing criteria for asset-backed securitiesrequired to be included in this report in accordance with Item 1122 ofRegulation AB and Exchange Act Rules 13a-18 and 15d-18 have been included as anexhibit to this report, except as otherwise disclosed in this report. Anymaterial instances of noncompliance described in such reports have beendisclosed in this report on Form 10-K.

 

In giving the certifications above, I have reasonably relied oninformation provided to me by the following unaffiliated parties:

 

KeyBank National Association, as Master Servicer, LNR Partners,LLC, as Special Servicer, Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator, Wells Fargo Bank, National Association, asCustodian, Pentalpha Surveillance LLC, as Operating Advisor, Midland LoanServices, a Division of PNC Bank, National Association, as Primary Servicer,Situs Real LLC, as EU Reporting Administrator, Computershare Trust Company,National Association, as Servicing Function Participant for the CertificateAdministrator, Computershare Trust Company, National Association, as ServicingFunction Participant for the Custodian, Wells Fargo Bank, National Association,as Primary Servicer for the AC Marriott Hotel Downtown Tucson Mortgage Loan,LNR Partners, LLC, as Special Servicer for the AC Marriott Hotel DowntownTucson Mortgage Loan, Wilmington Trust, National Association, as Trustee forthe AC Marriott Hotel Downtown Tucson Mortgage Loan, Citibank, N.A., asCustodian for the AC Marriott Hotel Downtown Tucson Mortgage Loan, Park BridgeLender Services LLC, as Operating Advisor for the AC Marriott Hotel DowntownTucson Mortgage Loan, CoreLogic Solutions, LLC, as Servicing FunctionParticipant for the AC Marriott Hotel Downtown Tucson Mortgage Loan, U.S. BankNational Association, as Servicing Function Participant for the AC MarriottHotel Downtown Tucson Mortgage Loan, Wells Fargo Bank, National Association, asPrimary Servicer for the 3 Park Avenue Mortgage Loan, LNR Partners, LLC, asSpecial Servicer for the 3 Park Avenue Mortgage Loan, Wilmington Trust,National Association, as Trustee for the 3 Park Avenue Mortgage Loan, Citibank,N.A., as Custodian for the 3 Park Avenue Mortgage Loan, Park Bridge LenderServices LLC, as Operating Advisor for the 3 Park Avenue Mortgage Loan,CoreLogic Solutions, LLC, as Servicing Function Participant for the 3 ParkAvenue Mortgage Loan, U.S. Bank National Association, as Servicing FunctionParticipant for the 3 Park Avenue Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Primary Servicer for the Pace Gallery HQ Mortgage Loan, MidlandLoan Services, a Division of PNC Bank, National Association, as SpecialServicer for the Pace Gallery HQ Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the Pace Gallery HQ Mortgage Loan, Wells FargoBank, National Association, as Custodian for the Pace Gallery HQ Mortgage Loan,Pentalpha Surveillance LLC, as Operating Advisor for the Pace Gallery HQMortgage Loan, CoreLogic Solutions, LLC, as Servicing Function Participant forthe Pace Gallery HQ Mortgage Loan, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the PaceGallery HQ Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer for the Liberty Station RetailMortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Special Servicer for the Liberty Station Retail Mortgage Loan,Wells Fargo Bank, National Association, as Trustee for the Liberty StationRetail Mortgage Loan, Wells Fargo Bank, National Association, as Custodian forthe Liberty Station Retail Mortgage Loan, Pentalpha Surveillance LLC, asOperating Advisor for the Liberty Station Retail Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the Liberty Station Retail Mortgage Loan, Midland Loan Services,a Division of PNC Bank, National Association, as Primary Servicer for the 101California Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer for the 101 California Mortgage Loan,Wells Fargo Bank, National Association, as Trustee for the 101 CaliforniaMortgage Loan, Wells Fargo Bank, National Association, as Custodian for the 101California Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor forthe 101 California Mortgage Loan, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the 101California Mortgage Loan, KeyBank National Association, as Primary Servicer forthe Atrium Two Mortgage Loan, LNR Partners, LLC, as Special Servicer for the AtriumTwo Mortgage Loan, Citibank, N.A., as Trustee for the Atrium Two Mortgage Loan,Citibank, N.A., as Custodian for the Atrium Two Mortgage Loan, Park BridgeLender Services LLC, as Operating Advisor for the Atrium Two Mortgage Loan,U.S. Bank National Association, as Servicing Function Participant for theAtrium Two Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer for the Vie Portfolio Mortgage Loan,Midland Loan Services, a Division of PNC Bank, National Association, as SpecialServicer for the Vie Portfolio Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Trustee for the Vie Portfolio Mortgage Loan, Wells Fargo Bank,National Association, as Custodian for the Vie Portfolio Mortgage Loan, PentalphaSurveillance LLC, as Operating Advisor for the Vie Portfolio Mortgage Loan, andComputershare Trust Company, National Association, as Servicing FunctionParticipant for the Custodian for the Vie Portfolio Mortgage Loan.

 

 

 

 

 

Dated:March 10, 2023

 

 

/s/ Helaine M. Kaplan

Helaine M. Kaplan

President

(senior officer in charge of securitization of the depositor)