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

 

 

I,Helaine M. Kaplan, certify that:

 

1. Ihave reviewed this report on Form 10-K and all reports on Form 10-D required tobe filed in respect of the period covered by this report on Form 10-K of theBenchmark 2019-B10 Mortgage Trust (the "Exchange Act periodicreports");

 

2.Based on my knowledge, the Exchange Act periodic reports, taken as a whole, donot contain any untrue statement of a material fact or omit to state a materialfact necessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report;

 

3.Based on my knowledge, all of the distribution, servicing and other informationrequired to be provided under Form 10-D for the period covered by this reportis included in the Exchange Act periodic reports;

 

4.Based on my knowledge and the servicer compliance statements required in thisreport under Item 1123 of Regulation AB, and except as disclosed in theExchange Act periodic reports, the servicers have fulfilled their obligationsunder the servicing agreements in all material respects; and

 

5. Allof the reports on assessment of compliance with servicing criteria forasset-backed securities and their related attestation reports on assessment ofcompliance with servicing criteria for asset-backed securities required to beincluded in this report in accordance with Item 1122 of Regulation AB andExchange Act Rules 13a-18 and 15d-18 have been included as an exhibit to thisreport, except as otherwise disclosed in this report. Any material instances ofnoncompliance described in such reports have been disclosed in this report onForm 10-K.

 

Ingiving the certifications above, I have reasonably relied on informationprovided to me by the following unaffiliated parties:

 

KeyBankNational Association, as Master Servicer, LNR Partners, LLC, as SpecialServicer prior to February 16, 2023, Argentic Services Company LP, as SpecialServicer on and after February 16, 2023, Wells Fargo Bank, NationalAssociation, as Trustee and Certificate Administrator, Wells Fargo Bank,National Association, as Custodian, Pentalpha Surveillance LLC, as OperatingAdvisor, Midland Loan Services, a Division of PNC Bank, National Association,as Primary Servicer, Situs Real LLC, as EU Reporting Administrator,Computershare Trust Company, National Association, as Servicing FunctionParticipant for the Certificate Administrator, Computershare Trust Company,National Association, as Servicing Function Participant for the Custodian,Wells Fargo Bank, National Association, as Primary Servicer for the AC MarriottHotel Downtown Tucson Mortgage Loan, LNR Partners, LLC, as Special Servicer forthe AC Marriott Hotel Downtown Tucson Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the AC Marriott Hotel Downtown Tucson MortgageLoan, Citibank, N.A., as Custodian for the AC Marriott Hotel Downtown TucsonMortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the ACMarriott Hotel Downtown Tucson Mortgage Loan, CoreLogic Solutions, LLC, asServicing Function Participant for the AC Marriott Hotel Downtown TucsonMortgage Loan, U.S. Bank National Association, as Servicing FunctionParticipant for the AC Marriott Hotel Downtown Tucson Mortgage Loan, WellsFargo Bank, National Association, as Primary Servicer for the 3 Park AvenueMortgage Loan, LNR Partners, LLC, as Special Servicer for the 3 Park AvenueMortgage Loan, Wilmington Trust, National Association, as Trustee for the 3Park Avenue Mortgage Loan, Citibank, N.A., as Custodian for the 3 Park AvenueMortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the 3Park Avenue Mortgage Loan, CoreLogic Solutions, LLC, as Servicing FunctionParticipant for the 3 Park Avenue Mortgage Loan, U.S. Bank NationalAssociation, as Servicing Function Participant for the 3 Park Avenue MortgageLoan, Wells Fargo Bank, National Association, as Primary Servicer for the PaceGallery HQ Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer for the Pace Gallery HQ Mortgage Loanprior to May 10, 2023, K-Star Asset Management LLC, as Special Servicer for thePace Gallery HQ Mortgage Loan on and after May 10, 2023, Wilmington Trust,National Association, as Trustee for the Pace Gallery HQ Mortgage Loan, WellsFargo Bank, National Association, as Custodian for the Pace Gallery HQ MortgageLoan, 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 theAtrium Two Mortgage Loan, Citibank, N.A., as Trustee for the Atrium TwoMortgage Loan, Citibank, N.A., as Custodian for the Atrium Two Mortgage Loan,Park Bridge Lender Services LLC, as Operating Advisor for the Atrium TwoMortgage Loan, U.S. Bank National Association, as Servicing FunctionParticipant for the Atrium Two Mortgage Loan, Midland Loan Services, a Divisionof PNC Bank, National Association, as Primary Servicer for the Vie PortfolioMortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Special Servicer for the Vie Portfolio Mortgage Loan, WellsFargo Bank, National Association, as Trustee for the Vie Portfolio MortgageLoan, Wells Fargo Bank, National Association, as Custodian for the ViePortfolio Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor forthe Vie Portfolio Mortgage Loan, and Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the Vie PortfolioMortgage Loan.

 

 

 

 

 

Dated: March 12, 2024

 

 

/s/Helaine M. Kaplan

HelaineM. Kaplan

President

(seniorofficer in charge of securitization of the depositor)