EXHIBIT 99.10
 
JOINT FILING AGREEMENT
 
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing, along with all other such undersigned, on behalf of the Reporting Persons (as defined in the joint filing), of a statement on Schedule 13D (including amendments thereto) with respect to the common stock, no par value, of Restaurant Brands International Inc., and that this agreement be included as an Exhibit 99.10 to such joint filing. This agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument. The undersigned acknowledge that each shall be responsible for the timely filing of any amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others.
 
IN WITNESS WHEREOF, each of the undersigned hereby executes this agreement as of this 29th day of April, 2026.
 
   
 
Pershing Square Capital Management, L.P.
     
 
Signature:
/s/ William A. Ackman
 
Name/Title:
Authorized Signatory
 
Date:
04/29/2026
 
   
 
Pershing Square Inc.
     
 
Signature:
/s/ William A. Ackman
 
Name/Title:
Authorized Signatory
 
Date:
04/29/2026
 
   
 
Pershing Square Partner Group, LLC
 
By: Pershing Square Management, LLC, its managing member
     
 
Signature:
/s/ William A. Ackman
 
Name/Title:
Authorized Signatory
 
Date:
04/29/2026
 
   
 
Pershing Square Management, LLC
     
 
Signature:
/s/ William A. Ackman
 
Name/Title:
Authorized Signatory
 
Date:
04/29/2026
 
   
 
William A. Ackman
     
 
Signature:
/s/ William A. Ackman
 
Name/Title:
William A. Ackman
 
Date:
04/29/2026