Marsh names Matt Stadler CEO of Marsh Agency effective Jan. 1, 2027

• MMC named Matt Stadler CEO of Marsh Agency, effective Jan. 1, 2027.
• Stadler has led the Southwest region since 2023; became Marsh Agency president in 2025; joined Marsh in 2015 via MHBT acquisition.
• John Stanchina will take over as Marsh Agency president in January; he is currently CEO of the Mid-Atlantic region.
• Guy Morrison will become CEO of the Mid-Atlantic region; he is currently regional president and employee health and benefits practice leader.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. MMC - Marsh & McLennan Companies Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20260916091195) on September 16, 2026, and is solely responsible for the information contained therein.