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

 

 

I,Anthony Sfarra, 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 theBANK 2021-BNK37 (the "Exchange Act periodic reports");

 

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:

 

NationalCooperative Bank, N.A., as NCB Master Servicer, CWCapital Asset Management LLC,as General Special Servicer, National Cooperative Bank, N.A., as NCB SpecialServicer, Wilmington Trust, National Association, as Trustee, ComputershareTrust Company, N.A., as Certificate Administrator, Computershare Trust Company,N.A., as Custodian, Park Bridge Lender Services LLC, as Operating Advisor,CoreLogic Solutions, LLC, as Servicing Function Participant, KeyBank NationalAssociation, as Primary Servicer for the One SoHo Square Mortgage Loan, MidlandLoan Services, a Division of PNC Bank, National Association, as Special Servicerfor the One SoHo Square Mortgage Loan prior to May 15, 2023, K-Star AssetManagement LLC, as Special Servicer for the One SoHo Square Mortgage Loan onand after May 15, 2023, U.S. Bank Trust Company, National Association, asTrustee for the One SoHo Square Mortgage Loan, U.S. Bank National Association,as Custodian for the One SoHo Square Mortgage Loan, Pentalpha Surveillance LLC,as Operating Advisor for the One SoHo Square Mortgage Loan, , Rialto CapitalAdvisors, LLC, as Special Servicer for the One North Wacker Mortgage Loan,Wilmington Trust, National Association, as Trustee for the One North WackerMortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor for the OneNorth Wacker Mortgage Loan, CoreLogic Solutions, LLC, as Servicing FunctionParticipant for the One North Wacker Mortgage Loan, Computershare TrustCompany, 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,Computershare Trust Company, National Association, as Servicing FunctionParticipant for the Custodian for the Arizona Mills Mortgage Loan, WilmingtonTrust, National Association, as Trustee for the Park Avenue Plaza MortgageLoan, CoreLogic Solutions, LLC, as Servicing Function Participant for thePark Avenue Plaza Mortgage Loan, and ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the Park Avenue Plaza Mortgage Loan.

 

 

 

 

 

Dated:March 15, 2024

 

 

/s/Anthony Sfarra

AnthonySfarra

President

(seniorofficer in charge of securitization of the depositor)