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Arthur J. Gallagher & Co.

AJG

Financial ServicesNYQ$54.9B

AJG SEC filings last scanned 22 Aug 2026, 16:45 UTC

CEO Timeline

J. Patrick Gallagher, Jr.Current

CEO since at least Apr 2005 (no leadership change found in filings)

Source: DEF 14A

Arthur J. Gallagher & Co. (AJG) CEO History | CEO Tracker