EX-32.2 12 ajg-ex32_2.htm EX-32.2 EX-32.2

Exhibit 32.2

 

Section 1350 Certification of Chief Financial Officer

 

 

I, Douglas K. Howell, the chief financial officer of Arthur J. Gallagher & Co., certify that (i) the Annual Report on Form 10-K of Arthur J. Gallagher & Co. for the twelve month period ended December 31, 2023 (the “Form 10-K”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and (ii) the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Arthur J. Gallagher & Co. and its subsidiaries.

 

Date: February 9, 2024

 

/s/ Douglas K. Howell

Douglas K. Howell

Vice President
Chief Financial Officer

(principal financial officer)