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

 

 

I, Anthony Sfarra, 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 BANK 2021-BNK37 (the "Exchange Act periodicreports");

 

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 as disclosedin the Exchange Act periodic reports, the servicers have fulfilled theirobligations 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:

 

National Cooperative Bank, N.A., as NCB Master Servicer, CWCapitalAsset Management LLC, as General Special Servicer, National Cooperative Bank,N.A., as NCB Special Servicer, Wilmington Trust, National Association, asTrustee, Computershare Trust Company, N.A., as Certificate Administrator,Computershare Trust Company, N.A., as Custodian, Park Bridge Lender ServicesLLC, as Operating Advisor, CoreLogic Solutions, LLC, as Servicing FunctionParticipant, KeyBank National Association, as Primary Servicer for the One SoHoSquare Mortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Special Servicer for the One SoHo Square Mortgage Loan, U.S.Bank National Association, as Trustee for the One SoHo Square Mortgage Loanprior to September 5, 2022, U.S. Bank Trust Company, National Association, asTrustee for the One SoHo Square Mortgage Loan on and after September 5, 2022,U.S. Bank National Association, as Custodian for the One SoHo Square MortgageLoan, Pentalpha Surveillance LLC, as Operating Advisor for the One SoHo SquareMortgage Loan, , Rialto Capital Advisors, LLC, as Special Servicer for the OneNorth Wacker Mortgage Loan, Wilmington Trust, National Association, as Trusteefor the One North Wacker Mortgage Loan, Pentalpha Surveillance LLC, asOperating Advisor for the One North Wacker Mortgage Loan, CoreLogic Solutions,LLC, as Servicing Function Participant for the One North Wacker Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the One North Wacker Mortgage Loan on and after, Rialto CapitalAdvisors, LLC, as Special Servicer for the Arizona Mills Mortgage Loan,Wilmington Trust, National Association, as Trustee for theArizona Mills Mortgage Loan, Pentalpha Surveillance LLC, asOperating Advisor for the Arizona Mills Mortgage Loan, CoreLogic Solutions,LLC, as Servicing Function Participant for the Arizona Mills Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the Arizona Mills Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the Park Avenue Plaza Mortgage Loan, CoreLogicSolutions, LLC, as Servicing Function Participant for thePark Avenue Plaza Mortgage Loan, and Computershare TrustCompany, National Association, as Servicing Function Participant for theCustodian for the Park Avenue Plaza Mortgage Loan.

 

 

 

 

 

Dated: March 15, 2023

 

 

/s/ Anthony Sfarra

Anthony Sfarra

President

(senior officer in charge of securitization of the depositor)