Arthur J. Gallagher & Co. Acquires Tresidder Insurance Brokers

630-285-3661/ [email protected] 630-285-5946/ [email protected] Investors: Ray Iardella, VP - Investor Relations Media: Paul Day, Senior Media Relations Manager SOURCE Arthur J. Gallagher & Co. ROLLING MEADOWS, Ill., April 1, 2025 /PRNewswire/ -- Arthur J. Gallagher & Co. today announced the acquisition of Australia-based Tresidder Insurance Brokers. Terms of the transaction were not disclosed. Tresidder Insurance Brokers provides property/casualty brokerage services to commercial and personal lines clients ...