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

 

 

I, Oliver Nisenson, certify that:

 

1. I have reviewed this report on Form 10-Kand all reports on Form 10-D required to be filed in respect of the period coveredby this report on Form 10-K of the CSAIL 2015-C1 Commercial Mortgage Trust (the"Exchange Act periodic reports");

 

2. Based on my knowledge, the Exchange Actperiodic reports, taken as a whole, do not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make the statementsmade, in light of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

 

3. Based on my knowledge, all of the distribution,servicing and other information required to be provided under Form 10-D for theperiod covered by this report is included in the Exchange Act periodic reports;

 

4. Based on my knowledge and the servicercompliance statements required in this report under Item 1123 of Regulation AB,and except as disclosed in the Exchange Act periodic reports, the servicershave fulfilled their obligations under the servicing agreements in all materialrespects; and

 

5. All of the reports on assessment ofcompliance with servicing criteria for asset-backed securities and theirrelated attestation reports on assessment of compliance with servicing criteriafor asset-backed securities required to be included in this report inaccordance with Item 1122 of Regulation AB and Exchange Act Rules 13a-18 and15d-18 have been included as an exhibit to

this report, except as otherwise disclosed inthis report. Any material instances of noncompliance described in such reportshave been disclosed in this report on Form 10-K.

 

In giving the certifications above, I havereasonably relied on information provided to me by the following unaffiliatedparties:

 

KeyBank National Association, as MasterServicer, Greystone Servicing Company LLC (as successor to C-III AssetManagement LLC), as Special Servicer, Situs Holdings, LLC, as Special Servicerfor the Soho-Tribeca Grand Hotel Mortgage Loan prior to August 6, 2021, WellsFargo Bank, National Association, as Trustee and Certificate Administrator,Wells Fargo Bank, National Association, as Custodian, Park Bridge LenderServices LLC, as Operating Advisor, Berkadia Commercial Mortgage LLC, asPrimary Servicer, Computershare Trust Company, National Association, asServicing Function Participant for the Certificate Administrator on and after November1, 2021, Computershare Trust Company, National Association, as ServicingFunction Participant for the Custodian on and after November 1, 2021, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Primary Servicer for the St. Louis Premium Outlets MortgageLoan, Midland Loan Services, a Division of PNC Bank, National Association, asSpecial Servicer for the St. Louis Premium Outlets Mortgage Loan, Wells FargoBank, National Association, as Trustee for the St. Louis Premium OutletsMortgage Loan, Wells Fargo Bank, National Association, as Custodian for the St.Louis Premium Outlets Mortgage Loan, Pentalpha Surveillance LLC, as SeniorTrust Advisor for the St. Louis Premium Outlets Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the St. Louis Premium OutletsMortgage Loan on and after November 1, 2021, MidlandLoan Services, a Division of PNC Bank, National Association, as PrimaryServicer for the 500 Fifth Avenue Mortgage Loan, Midland Loan Services, aDivision of PNC Bank, National Association, as Special Servicer for the 500Fifth Avenue Mortgage Loan, Wells Fargo Bank, National Association, as Trusteefor the 500 Fifth Avenue Mortgage Loan, Wells Fargo Bank, National Association,as Custodian for the 500 Fifth Avenue Mortgage Loan, Pentalpha SurveillanceLLC, as Senior Trust Advisor for the 500 Fifth Avenue Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the 500 Fifth Avenue MortgageLoan on and after November 1, 2021, Wells Fargo Bank,National Association, as Primary Servicer for the Westfield Wheaton MortgageLoan, Rialto Capital Advisors, LLC, as Special Servicer for the Westfield WheatonMortgage Loan, Wilmington Trust, National Association, as Trustee for theWestfield Wheaton Mortgage Loan, Wells Fargo Bank, National Association, asCustodian for the Westfield Wheaton Mortgage Loan, Park Bridge Lender ServicesLLC, as Operating Advisor for the Westfield Wheaton Mortgage Loan, CoreLogicSolutions, LLC., as Servicing Function Participant for the Westfield WheatonMortgage Loan, and Computershare Trust Company, National Association, asServicing Function Participant for the Custodian for the Westfield Wheaton Mortgage Loan on and afterNovember 1, 2021.

 

 

 

Dated: March 15, 2022

 

 

/s/ Oliver Nisenson

Oliver Nisenson

Director

(senior officer in charge of securitization of thedepositor)