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 theWells Fargo Commercial Mortgage Trust 2017-RB1 (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. Basedon 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:

 

GreystoneServicing Company LLC (as successor to C-III Asset Management LLC), as SpecialServicer, Wilmington Trust, National Association, as Trustee, BellOak, LLC, asOperating Advisor, CoreLogicSolutions, LLC, as Servicing Function Participant,Computershare Trust Company, National Association, as Servicing FunctionParticipant for the Certificate Administrator, Computershare Trust Company,National Association, as Servicing Function Participant for the Custodian,Rialto Capital Advisors, LLC, as Special Servicer for The Summit BirminghamMortgage Loan, Wilmington Trust, National Association, as Trustee for TheSummit Birmingham Mortgage Loan, Park Bridge Lender Services LLC, as OperatingAdvisor for The Summit Birmingham Mortgage Loan, CoreLogic Solutions,LLC, as Servicing Function Participant for The SummitBirmingham Mortgage Loan, Computershare Trust Company, National Association, asServicing Function Participant for the Custodian for The Summit BirminghamMortgage Loan, Rialto Capital Advisors, LLC, as Special Servicer for theAnaheim Marriott Suites Mortgage Loan, Wilmington Trust, National Association,as Trustee for the Anaheim Marriott Suites Mortgage Loan, Park Bridge LenderServices LLC, as Operating Advisor for the Anaheim Marriott Suites MortgageLoan, CoreLogic Solutions, LLC, as Servicing Function Participant for theAnaheim Marriott Suites Mortgage Loan, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for theAnaheim Marriott Suites Mortgage Loan, Rialto Capital Advisors, LLC, as SpecialServicer for the 1166 Avenue of the Americas Mortgage Loan, Wilmington Trust,National Association, as Trustee for the 1166 Avenue of the Americas MortgageLoan, Park Bridge Lender Services LLC, as Operating Advisor for the 1166 Avenueof the Americas Mortgage Loan, CoreLogic Solutions, LLC, as Servicing FunctionParticipant for the 1166 Avenue of the Americas Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the 1166 Avenue of the Americas Mortgage Loan, Rialto CapitalAdvisors, LLC, as Special Servicer for the KOMO Plaza Mortgage Loan, WilmingtonTrust, National Association, as Trustee for the KOMO Plaza Mortgage Loan, ParkBridge Lender Services LLC, as Operating Advisor for the KOMO Plaza MortgageLoan, CoreLogic Solutions, LLC,  asServicing Function Participant for the KOMO Plaza Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the KOMO Plaza Mortgage Loan, Rialto Capital Advisors, LLC, asSpecial Servicer for the 340 Bryant Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the 340 Bryant Mortgage Loan, Park Bridge LenderServices LLC, as Operating Advisor for the 340 Bryant Mortgage Loan, CoreLogicSolutions, LLC, as Servicing Function Participant for the 340 Bryant MortgageLoan, and Computershare Trust Company,National Association, as Servicing Function Participant for the Custodian forthe 340 Bryant Mortgage Loan.

 

 

 

Dated: March 8, 2024

 

 

/s/Anthony Sfarra

AnthonySfarra

President

(seniorofficer in charge of securitization of the depositor)