Arthur J. Gallagher & Co. - FORM 10-K - EX-32.1 - SECTION 906 CERTIFICATION OF CEO - February 5, 2010

Attached files

file filename
10-K - FORM 10-K - Arthur J. Gallagher & Co.d10k.htm
EX-31.2 - SECTION 302 CERTIFICATION OF CFO - Arthur J. Gallagher & Co.dex312.htm
EX-32.2 - SECTION 906 CERTIFICATION OF CFO - Arthur J. Gallagher & Co.dex322.htm
EX-21.0 - SUBSIDIARIES - Arthur J. Gallagher & Co.dex210.htm
EX-31.1 - SECTION 302 CERTIFICATION OF CEO - Arthur J. Gallagher & Co.dex311.htm
EX-23.1 - CONSENT OF ERNST & YOUNG LLP - Arthur J. Gallagher & Co.dex231.htm
EX-24.0 - POWER OF ATTORNEY - Arthur J. Gallagher & Co.dex240.htm
EX-10.28 - CONFORMED COPY OF THE 1989 NON-EMPLOYEE DIRECTORS' STOCK OPTION PLAN - Arthur J. Gallagher & Co.dex1028.htm
EX-10.27 - CONFORMED COPY OF THE 1988 NONQUALIFIED STOCK OPTION PLAN - Arthur J. Gallagher & Co.dex1027.htm
EX-10.26 - CONFORMED COPY OF THE 1988 INCENTIVE STOCK OPTION PLAN - Arthur J. Gallagher & Co.dex1026.htm
EX-10.15.2 - 2ND AMENDMENT TO THE SUPPLEMENTAL SAVINGS & THRIFT PLAN - Arthur J. Gallagher & Co.dex10152.htm

Exhibit 32.1

Section 1350 Certification of Chief Executive Officer

I, J. Patrick Gallagher, Jr., the chief executive 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, 2009 (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 5, 2010

 

  /s/ J. Patrick Gallagher, Jr.

J. Patrick Gallagher, Jr.
Chairman, President and Chief Executive Officer (principal executive officer)

Arthur J. Gallagher & Co. Reports

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