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

 

 

I, HelaineM. Kaplan, certify that:

 

1. I havereviewed this report on Form 10-K and all reports on Form 10-D required to be filed in respect of the period covered by this reporton Form 10-K of the COMM 2015-LC21 Mortgage Trust (the "Exchange Act periodic reports");

 

2. Basedon my knowledge, the Exchange Act periodic reports, taken as a whole, do not contain any untrue statement of a material fact oromit to state a material fact necessary to make the statements made, in light of the circumstances under which such statementswere made, not misleading with respect to the period covered by this report;

 

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

 

4. Basedon my knowledge and the servicer compliance statements required in this report under Item 1123 of Regulation AB, and except asdisclosed in the Exchange Act periodic reports, the servicers have fulfilled their obligations under the s ervicing agreementsin all material respects; and

 

5. All ofthe reports on assessment of compliance with servicing criteria for asset-backed securities and their related attestation reportson assessment of compliance with servicing criteria for asset-backed securities required to be included in this report in accordancewith Item 1122 of Regulation AB and Exchange Act Rules 13a-18 and 15d-18 have been included as an exhibit to this report, exceptas otherwise disclosed in this report. Any material instances of noncompliance described in such reports have been disclosed inthis report on Form 10-K.

 

In givingthe certifications above, I have reasonably relied on information provided to me by the following unaffiliated parties:

 

MidlandLoan Services, a Division of PNC Bank, National Association, as Master Servicer, Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer prior to July 5, 2018, Rialto Capital Advisors, LLC, as Special Servicer on and afterJuly 5, 2018, Wilmington Trust, National Association, as Trustee, Park Bridge Lender Services LLC, as Operating Advisor, KeyBankNational Association, as Primary Servicer, Berkeley Point Capital LLC, as Primary Servicer, Wells Fargo Bank, National Association,as Primary Servicer for the Renaissance New Orleans Portfolio Mortgage Loan, Wells Fargo Bank, National Association, as PrimaryServicer for the Renaissance New Orleans Portfolio Mortgage Loan, KeyBank National Association, as Primary Servicer for the RenaissanceNew Orleans Portfolio Mortgage Loan, Torchlight Loan Services, LLC, as Special Servicer for the Renaissance New Orleans PortfolioMortgage Loan, Wilmington Trust, National Association, as Trustee for the Renaissance New Orleans Portfolio Mortgage Loan, WellsFargo Bank, National Association, as Certificate Administrator for the Renaissance New Orleans Portfolio Mortgage Loan, WellsFargo Bank, National Association, as Custodian for the Renaissance New Orleans Portfolio Mortgage Loan, Pentalpha SurveillanceLLC, as Senior Trust Advisor for the Renaissance New Orleans Portfolio Mortgage Loan, CoreLogic Commercial Real Estate Services,Inc., as Servicing Function Participant for the Renaissance New Orleans Portfolio Mortgage Loan, National Tax Search, LLC, asServicing Function Participant for the Renaissance New Orleans Portfolio Mortgage Loan, Wells Fargo Bank, National Association,as Primary Servicer for the La Gran Plaza Mortgage Loan, LNR Partners, LLC, as Special Servicer for the La Gran Plaza MortgageLoan, Wilmington Trust, National Association, as Trustee for the La Gran Plaza Mortgage Loan, Wells Fargo Bank, National Association,as Certificate Administrator for the La Gran Plaza Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for theLa Gran Plaza Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the La Gran Plaza Mortgage Loan, CoreLogicCommercial Real Estate Services, Inc., as Servicing Function Participant for the La Gran Plaza Mortgage Loan, and National TaxSearch, LLC, as Servicing Function Participant for the La Gran Plaza Mortgage Loan.

 

 

 

Dated:October 25, 2019

 

 

/s/Helaine M. Kaplan

 

 

President

(seniorofficer in charge of securitization of the depositor)