Page 1

Arthur J. Gallagher & Co. Investor Presentation AJG To Acquire Certain WLTW Reinsurance , Specialty And Retail Brokerage Operations Presenters : J. Patrick Gallagher , Chairman , President & CEO Douglas K. Howell , Chief Financial Officer May 12th , 2021 Gallagher Insurance Risk Management Consulting © 2021 ARTHUR J. GALLAGHER & CO .