# CERTIFICATION

 

Re:       **BANK2019-BNK20, Commercial Mortgage Pass-Through Certificates, Series 2019-BNK20**(the“Transaction”), issued pursuant to the Pooling and Servicing Agreementdated as of September 1, 2019 (the “Pooling and Servicing Agreement”), executedin connection with the Transaction (capitalized terms used but not definedherein have the meanings set forth in the Pooling and Servicing Agreement).

                                   __________________________________________

 

           I, Jane Lam, certify that:

 

           1.         I have reviewed this reporton Form 10-K and all reports on Form 10-D required to be filed in respect ofthe period covered by this report on Form 10-K of BANK 2019-BNK20 (the “ExchangeAct periodic reports”);

 

           2.         Based on my knowledge, theExchange Act periodic reports, taken as a whole, do not contain any untruestatement of a material fact or omit to state a material fact necessary to makethe statements made, in light of the circumstances under which such statementswere made, not misleading with respect to the period covered by this report; 

 

           3.         Based on my knowledge, allof the distribution, servicing and other information required to be providedunder Form 10-D for the period covered by this report is included in theExchange Act periodic reports; 

 

           4.         Based on my knowledge andthe servicer compliance statement(s) required in this report under Item 1123 ofRegulation AB, and except as disclosed in the Exchange Act periodic reports,the servicer(s) have fulfilled their obligations under the servicingagreement(s) in all material respects; and

 

           5.         All of the reports onassessment 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 ofnoncompliance described in such reports have been disclosed in this report onForm 10-K.  

 

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

 

·        Wilmington Trust, National Association, asTrustee

·        Wells Fargo Bank, National Association, asCertificate Administrator

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the CertificateAdministrator (from 11/1/21 to 12/31/21)

·        Wells Fargo Bank, National Association, asCustodian

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian (from 11/1/21to 12/31/21)

·        Wells Fargo Bank, National Association, asMaster Servicer

·        National Cooperative Bank, N.A., as NCBMaster Servicer

·        LNR Partners, LLC, as Special Servicer(from 7/13/21 to 12/31/21)

·        Midland Loan Services, a Division of PNCBank, National Association, as Special Servicer (from 1/1/21 to 7/12/21)

·        National Cooperative Bank, N.A., as NCB SpecialServicer (see Exhibit 33.6)

·        Park Bridge Lender Services LLC, asOperating Advisor

·        CoreLogic Solutions, LLC, as ServicingFunction Participant

·        Wells Fargo Bank, National Association, asMaster Servicer under the BANK 2019-BNK21 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Park Tower at Transbay(from 1/1/21 to 12/31/21) 

·        CoreLogic Solutions, LLC, as ServicingFunction Participant under the BANK 2019-BNK21 securitization, pursuant towhich the following mortgage loans were serviced by such party: Park Tower atTransbay (from 1/1/21 to 12/31/21) 

·        Rialto Capital Advisors, LLC, as SpecialServicer under the BANK 2019-BNK21 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Park Tower at Transbay(from 1/1/21 to 12/31/21)

·        Wells Fargo Bank, National Association, asCustodian under the BANK 2019-BNK21 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Park Tower at Transbay(from 1/1/21 to 12/31/21) 

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant under the BANK 2019-BNK21securitization, pursuant to which the following mortgage loans were serviced bysuch party: Park Tower at Transbay (from 11/1/21 to 12/31/21) 

·        Wells Fargo Bank, National Association, asCustodian under the MSC 2019-H7 securitization, pursuant to which the followingmortgage loans were serviced by such party: Grand Canal Shoppes (from 1/1/21 to12/31/21) and Legacy Tower (from 1/1/21 to 12/31/21) 

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant under the MSC 2019-H7securitization, pursuant to which the following mortgage loans were serviced bysuch party: Grand Canal Shoppes (from 11/1/21 to 12/31/21) and Legacy Tower(from 11/1/21 to 12/31/21) 

 

 

Date:  March 28, 2022

 

 

By /s/ Jane Lam

     Name: Jane Lam

     Title: President