EX-31 Rule13a-14(d)/15d-14(d) Certifications.

 

 

I, Helaine M. Kaplan,certify that:

 

1. I have reviewedthis report on Form 10-K and all reports on Form 10-D required to be filed inrespect of the period covered by this report on Form 10-K of the Benchmark2019-B10 Mortgage Trust (the "Exchange Act periodic reports");

 

2. Based on myknowledge, the Exchange Act periodic reports, taken as a whole, do not containany untrue statement of a material fact or omit to state a material factnecessary 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 myknowledge, all of the distribution, servicing and other information required tobe provided under Form 10-D for the period covered by this report is includedin the Exchange Act periodic reports;

 

4. Based on myknowledge and the servicer compliance statements required in this report underItem 1123 of Regulation AB, and except as disclosed in the Exchange Actperiodic reports, the servicers have fulfilled their obligations under theservicing agreements in all material respects; and

 

5. All of the reportson assessment of compliance with servicing criteria for asset-backed securitiesand their related attestation reports on assessment of compliance withservicing criteria for asset-backed securities required to be included in thisreport in accordance with Item 1122 of Regulation AB and Exchange Act Rules13a-18 and 15d-18 have been included as an exhibit to this report, except asotherwise disclosed in this report. Any material instances of noncompliancedescribed in such reports have been disclosed in this report on Form 10-K.

 

In giving thecertifications above, I have reasonably relied on information provided to me bythe following unaffiliated parties:

 

KeyBank NationalAssociation, as Master Servicer, LNR Partners, LLC, as Special Servicer, WellsFargo Bank, National Association, as Trustee and Certificate Administrator,Wells Fargo Bank, National Association, as Custodian, Pentalpha SurveillanceLLC, as Operating Advisor, Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer, Wells Fargo Bank, NationalAssociation, as Primary Servicer for the AC Marriott Hotel Downtown TucsonMortgage Loan, LNR Partners, LLC, as Special Servicer for the AC Marriott HotelDowntown Tucson Mortgage Loan, Wilmington Trust, National Association, asTrustee for the AC Marriott Hotel Downtown Tucson Mortgage Loan, Citibank,N.A., as Custodian for the AC Marriott Hotel Downtown Tucson Mortgage Loan,Park Bridge Lender Services LLC, as Operating Advisor for the AC Marriott HotelDowntown Tucson Mortgage Loan, CoreLogic Commercial Real Estate Services, Inc.,as Servicing Function Participant for the AC Marriott Hotel Downtown TucsonMortgage Loan, National Tax Search, LLC, as Servicing Function Participant forthe AC Marriott Hotel Downtown Tucson Mortgage Loan, U.S. Bank NationalAssociation, as Servicing Function Participant for the AC Marriott HotelDowntown 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 Commercial Real Estate Services, Inc., as Servicing FunctionParticipant for the 3 Park Avenue Mortgage Loan, National Tax Search, LLC, asServicing Function Participant 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 MortgageLoan, Wilmington Trust, National Association, as Trustee for the Pace GalleryHQ Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for thePace Gallery HQ Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisorfor the Pace Gallery HQ Mortgage Loan, CoreLogic Commercial Real EstateServices, Inc., as Servicing Function Participant for the Pace Gallery HQMortgage Loan, National Tax Search, LLC, as Servicing Function Participant forthe Pace Gallery HQ Mortgage Loan, Midland Loan Services, a Division of PNCBank, 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, Midland LoanServices, a Division of PNC Bank, National Association, as Primary Servicer forthe 101 California Mortgage Loan, Midland Loan Services, a Division of PNCBank, National Association, as Special Servicer for the 101 California MortgageLoan, 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, KeyBank National Association, as PrimaryServicer for the Atrium Two Mortgage Loan, LNR Partners, LLC, as SpecialServicer for the Atrium Two Mortgage Loan, Citibank, N.A., as Trustee for theAtrium Two Mortgage Loan, Citibank, N.A., as Custodian for the Atrium TwoMortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for theAtrium Two Mortgage 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, and Pentalpha Surveillance LLC, as Operating Advisorfor the Vie Portfolio Mortgage Loan.

 

 

 

Dated: March 17, 2020

 

 

/s/ Helaine M. Kaplan

 

 

President

(seniorofficer in charge of securitization of the depositor)