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SEC data last refreshed 13 May 2026, 23:38 UTC
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Arthur J. Gallagher & Co.
AJG
Financial Services
NYQ
$54.9B
AJG SEC filings last scanned 13 May 2026, 22:58 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