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





I, Kunal K. Singh, certify that:



1. I have reviewed 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 report on
Form 10-K of the Benchmark 2019-B11 Mortgage Trust (the "Exchange Act
periodic reports");



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



4. Based on my knowledge and the servicer compliance statements
required in this report under Item 1123 of Regulation AB, and except as
disclosed in the Exchange Act periodic reports, the servicers have fulfilled
their obligations under the servicing agreements in all material respects; and



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



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



Midland Loan Services, a Division of PNC Bank, National
Association, as Master Servicer, Rialto Capital Advisors, LLC, as Special
Servicer, Wells Fargo Bank, National Association, as Trustee and Certificate
Administrator, Wells Fargo Bank, National Association, as Custodian, Pentalpha
Surveillance LLC, as Operating Advisor, Situs Real LLC, as EU Reporting
Administrator, Computershare Trust Company, National Association, as Servicing
Function Participant for the Certificate Administrator, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian, Midland Loan Services, a Division of PNC Bank, National Association,
as Primary Servicer for the ILPT Hawaii Portfolio Mortgage Loan, Rialto Capital
Advisors, LLC, as Special Servicer for the ILPT Hawaii Portfolio Mortgage Loan,
Wells Fargo Bank, National Association, as Trustee for the ILPT Hawaii
Portfolio Mortgage Loan, Wells Fargo Bank, National Association, as Custodian
for the ILPT Hawaii Portfolio Mortgage Loan, Park Bridge Lender Services LLC,
as Operating Advisor for the ILPT Hawaii Portfolio Mortgage Loan, Computershare
Trust Company, National Association, as Servicing Function Participant for the
Custodian for the ILPT Hawaii Portfolio Mortgage Loan, Midland Loan Services, a
Division of PNC Bank, National Association, as Primary Servicer for the 101
California Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Special Servicer for the 101 California Mortgage Loan,
Wells Fargo Bank, National Association, as Trustee for the 101 California
Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for the 101
California Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor for
the 101 California Mortgage Loan, Computershare Trust Company, National
Association, as Servicing Function Participant for the Custodian for the 101
California Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Primary Servicer for the 3 Columbus Circle Mortgage
Loan, LNR Partners, LLC, as Special Servicer for the 3 Columbus Circle Mortgage
Loan, Wells Fargo Bank, National Association, as Trustee for the 3 Columbus
Circle Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for
the 3 Columbus Circle Mortgage Loan, Pentalpha Surveillance LLC, as Operating
Advisor for the 3 Columbus Circle Mortgage Loan, Computershare Trust Company,
National Association, as Servicing Function Participant for the Custodian for
the 3 Columbus Circle Mortgage Loan, Midland Loan Services, a Division of PNC
Bank, National Association, as Primary Servicer for the Heartland Dental
Medical Office Portfolio Mortgage Loan, Rialto Capital Advisors, LLC, as
Special Servicer for the Heartland Dental Medical Office Portfolio Mortgage
Loan, Wilmington Trust, National Association, as Trustee for the Heartland
Dental Medical Office Portfolio Mortgage Loan, Wells Fargo Bank, National Association,
as Custodian for the Heartland Dental Medical Office Portfolio Mortgage Loan,
Park Bridge Lender Services LLC, as Operating Advisor for the Heartland Dental
Medical Office Portfolio Mortgage Loan, Computershare Trust Company, National
Association, as Servicing Function Participant for the Custodian for the
Heartland Dental Medical Office Portfolio Mortgage Loan, Midland Loan Services,
a Division of PNC Bank, National Association, as Primary Servicer for the Arbor
Hotel Portfolio Mortgage Loan, KeyBank National Association, as Special
Servicer for the Arbor Hotel Portfolio Mortgage Loan, Wells Fargo Bank,
National Association, as Trustee for the Arbor Hotel Portfolio Mortgage Loan,
Wells Fargo Bank, National Association, as Custodian for the Arbor Hotel
Portfolio Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor
for the Arbor Hotel Portfolio Mortgage Loan, Computershare Trust Company,
National Association, as Servicing Function Participant for the Custodian for
the Arbor Hotel Portfolio Mortgage Loan, Midland Loan Services, a Division of
PNC Bank, National Association, as Primary Servicer for the 59 Maiden Lane
Mortgage Loan, KeyBank National Association, as Special Servicer for the 59
Maiden Lane Mortgage Loan, Wells Fargo Bank, National Association, as Trustee
for the 59 Maiden Lane Mortgage Loan, Wells Fargo Bank, National Association,
as Custodian for the 59 Maiden Lane Mortgage Loan, Park Bridge Lender Services
LLC, as Operating Advisor for the 59 Maiden Lane Mortgage Loan, Computershare
Trust Company, National Association, as Servicing Function Participant for the
Custodian for the 59 Maiden Lane Mortgage Loan, Berkadia Commercial Mortgage
LLC, as Primary Servicer for the Lakeside Apartments Mortgage Loan, KeyBank
National Association, as Special Servicer for the Lakeside Apartments Mortgage
Loan, Wells Fargo Bank, National Association, as Trustee for the Lakeside
Apartments Mortgage Loan, Wells Fargo Bank, National Association, as Custodian
for the Lakeside Apartments Mortgage Loan, Park Bridge Lender Services LLC, as
Operating Advisor for the Lakeside Apartments Mortgage Loan, Computershare
Trust Company, National Association, as Servicing Function Participant for the
Custodian for the Lakeside Apartments Mortgage Loan, Midland Loan Services, a
Division of PNC Bank, National Association, as Primary Servicer for the Moffett
Towers II - Building V Mortgage Loan, KeyBank National Association, as Special
Servicer for the Moffett Towers II - Building V Mortgage Loan, Wells Fargo Bank,
National Association, as Trustee for the Moffett Towers II - Building V
Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for the
Moffett Towers II - Building V Mortgage Loan, Park Bridge Lender Services LLC,
as Operating Advisor for the Moffett Towers II - Building V Mortgage Loan,
Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the Moffett Towers II - Building V Mortgage
Loan, Wells Fargo Bank, National Association, as Primary Servicer for the
Central Tower Office Mortgage Loan, Rialto Capital Advisors, LLC, as Special
Servicer for the Central Tower Office Mortgage Loan, Wilmington Trust, National
Association, as Trustee for the Central Tower Office Mortgage Loan, Wells Fargo
Bank, National Association, as Custodian for the Central Tower Office Mortgage
Loan, Pentalpha Surveillance LLC, as Operating Advisor for the Central Tower
Office Mortgage Loan, CoreLogic Solutions, LLC, as Servicing Function
Participant for the Central Tower Office Mortgage Loan, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the Central Tower Office Mortgage Loan, Wells Fargo Bank,
National Association, as Primary Servicer for the Newport Corporate Center
Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the Newport
Corporate Center Mortgage Loan, Wilmington Trust, National Association, as
Trustee for the Newport Corporate Center Mortgage Loan, Wells Fargo Bank,
National Association, as Custodian for the Newport Corporate Center Mortgage
Loan, Pentalpha Surveillance LLC, as Operating Advisor for the Newport
Corporate Center Mortgage Loan, CoreLogic Solutions, LLC, as Servicing Function
Participant for the Newport Corporate Center Mortgage Loan, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the Newport Corporate Center Mortgage Loan, Midland Loan
Services, a Division of PNC Bank, National Association, as Primary Servicer for
the SWVP Portfolio Mortgage Loan, Midland Loan Services, a Division of PNC
Bank, National Association, as Special Servicer for the SWVP Portfolio Mortgage
Loan, Wells Fargo Bank, National Association, as Trustee for the SWVP Portfolio
Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for the
SWVP Portfolio Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor
for the SWVP Portfolio Mortgage Loan, Computershare Trust Company, National
Association, as Servicing Function Participant for the Custodian for the SWVP
Portfolio Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Primary Servicer for the 57 East 11th Street Mortgage
Loan, LNR Partners, LLC, as Special Servicer for the 57 East 11th Street Mortgage
Loan, Wells Fargo Bank, National Association, as Trustee for the 57 East 11th
Street Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for
the 57 East 11th Street Mortgage Loan, Pentalpha Surveillance LLC, as Operating
Advisor for the 57 East 11th Street Mortgage Loan, and Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the 57 East 11th Street Mortgage Loan.







Dated:
March 14, 2023





/s/ Kunal K. Singh

Kunal K. Singh

President and Chief Executive Officer

(senior
officer in charge of securitization of the depositor)