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 Quarterly Report onForm 10-Q of Arthur J. Gallagher & Co. for the quarterly period ended September 30, 2014 (the “Form 10-Q”) 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-Q fairly presents, in all material respects, the financial condition and results of operations of Arthur J. Gallagher & Co. and its subsidiaries.
Date: October 29, 2014
/s/ Douglas K. Howell |
| Douglas K. Howell |
Vice President Chief Financial Officer (principal financial officer) |
A signed original of this written statement required by 18 U.S.C. Section 1350 has been provided to Arthur J. Gallagher & Co. and will be retained by Arthur J. Gallagher & Co. and furnished to the Securities Exchange Commission or its staff upon request.