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

 

 

I, Nicholas Galeone, 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 UBS Commercial Mortgage Trust 2017-C4 (the "ExchangeAct periodic reports");

 

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 asdisclosed in the Exchange Act periodic reports, the servicers have fulfilledtheir obligations 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:

 

Wells Fargo Bank, National Association, as Master Servicer, RialtoCapital Advisors, LLC, as Special Servicer, Wilmington Trust, NationalAssociation, as Trustee, Wells Fargo Bank, National Association, as CertificateAdministrator, Wells Fargo Bank, National Association, as Custodian, PentalphaSurveillance LLC, as Operating Advisor, CoreLogic Solutions, LLC, as ServicingFunction Participant, Computershare Trust Company, National Association, asServicing Function Participant for the Certificate Administrator, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian, Wells Fargo Bank, National Association, as Primary Servicer for the245 Park Avenue Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the245 Park Avenue Mortgage Loan, Wilmington Trust, National Association, asTrustee for the 245 Park Avenue Mortgage Loan, Wells Fargo Bank, National Association,as Custodian for the 245 Park Avenue Mortgage Loan, Trimont Real EstateAdvisors, LLC, as Operating Advisor for the 245 Park Avenue Mortgage Loan priorto December 14, 2022, BellOak, LLC, as Operating Advisor for the 245 ParkAvenue Mortgage Loan on and after December 14, 2022, CoreLogic Solutions, LLC,as Servicing Function Participant for the 245 Park Avenue Mortgage Loan,Computershare Trust Company, National Association, as Servicing FunctionParticipant for the Custodian for the 245 Park Avenue Mortgage Loan, KeyBankNational Association, as Primary Servicer for the Del Amo Fashion CenterMortgage Loan, Situs Holdings, LLC, successor to Cohen Financial, a Division ofTruist Bank, successor by merger to SunTrust Bank, as Special Servicer for theDel Amo Fashion Center Mortgage Loan, Wilmington Trust, National Association,as Trustee for the Del Amo Fashion Center Mortgage Loan, Wells Fargo Bank,National Association, as Custodian for the Del Amo Fashion Center MortgageLoan, Park Bridge Lender Services LLC, as Operating Advisor for the Del AmoFashion Center Mortgage Loan, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the DelAmo Fashion Center Mortgage Loan, Midland Loan Services, a Division of PNCBank, National Association, as Primary Servicer for the TZA MultifamilyPortfolio I Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer for the TZA Multifamily Portfolio IMortgage Loan, Wells Fargo Bank, National Association, as Trustee for the TZAMultifamily Portfolio I Mortgage Loan, Wells Fargo Bank, National Association,as Custodian for the TZA Multifamily Portfolio I Mortgage Loan, Park BridgeLender Services LLC, as Operating Advisor for the TZA Multifamily Portfolio IMortgage Loan, Computershare Trust Company, National Association, as ServicingFunction Participant for the Custodian for the TZA Multifamily Portfolio IMortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Primary Servicer for the Park West Village Mortgage Loan,Midland Loan Services, a Division of PNC Bank, National Association, as SpecialServicer for the Park West Village Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Trustee for the Park West Village Mortgage Loan, Wells FargoBank, National Association, as Custodian for the Park West Village MortgageLoan, Park Bridge Lender Services LLC, as Operating Advisor for the Park WestVillage Mortgage Loan, Computershare Trust Company, National Association, asServicing Function Participant for the Custodian for the Park West VillageMortgage Loan, Wells Fargo Bank, National Association, as Primary Servicer forthe 237 Park Avenue Mortgage Loan, Wells Fargo Bank, National Association, asSpecial Servicer for the 237 Park Avenue Mortgage Loan, Wilmington Trust,National Association, as Trustee for the 237 Park Avenue Mortgage Loan, WellsFargo Bank, National Association, as Custodian for the 237 Park Avenue MortgageLoan, Park Bridge Lender Services LLC, as Operating Advisor for the 237 ParkAvenue Mortgage Loan, CoreLogic Solutions, LLC, as Servicing FunctionParticipant for the 237 Park Avenue Mortgage Loan, Computershare Trust Company,National Association, as Servicing Function Participant for the Custodian forthe 237 Park Avenue Mortgage Loan, KeyBank National Association, as PrimaryServicer for the JW Marriott Chicago Mortgage Loan, Rialto Capital Advisors,LLC, as Special Servicer for the JW Marriott Chicago Mortgage Loan, Wells FargoBank, National Association, as Trustee for the JW Marriott Chicago MortgageLoan, Wells Fargo Bank, National Association, as Custodian for the JW MarriottChicago Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor for theJW Marriott Chicago Mortgage Loan, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the JWMarriott Chicago Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer for the 50 Varick Street MortgageLoan, Midland Loan Services, a Division of PNC Bank, National Association, asSpecial Servicer for the 50 Varick Street Mortgage Loan, Wells Fargo Bank,National Association, as Trustee for the 50 Varick Street Mortgage Loan, WellsFargo Bank, National Association, as Custodian for the 50 Varick StreetMortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the 50Varick Street Mortgage Loan, Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian for the 50 Varick StreetMortgage Loan, Wells Fargo Bank, National Association, as Primary Servicer forthe Macedonia Commons Mortgage Loan, Argentic Services Company LP, as SpecialServicer for the Macedonia Commons Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the Macedonia Commons Mortgage Loan, Wells FargoBank, National Association, as Custodian for the Macedonia Commons MortgageLoan, Trimont Real Estate Advisors, LLC, as Operating Advisor for the MacedoniaCommons Mortgage Loan prior to December 14, 2022, BellOak, LLC, as OperatingAdvisor for the Macedonia Commons Mortgage Loan on and after December 14, 2022,CoreLogic Solutions, LLC, as Servicing Function Participant for the Macedonia CommonsMortgage Loan, and Computershare Trust Company, National Association, asServicing Function Participant for the Custodian for the Macedonia CommonsMortgage Loan.

 

  

Dated:March 10, 2023

 

 

 

 

/s/ Nicholas Galeone

Nicholas Galeone

President

(seniorofficer in charge of securitization of the depositor)