Marsh Appoints Matt Stadler CEO of Marsh Agency; David Eslick Will Continue as Chairman

Marsh reshapes Marsh Agency’s leadership for its next growth phase while keeping founder David Eslick as chairman.

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09/16/2026 - 12:00 PM

John Stanchina to become President; Guy Morrison, CEO Mid-Atlantic region

NEW YORK--(BUSINESS WIRE)-- Marsh, a leading global professional services firm, today announced that Matt Stadler will become CEO of Marsh Agency, on January 1, 2027. He succeeds David Eslick, who will continue as Chairman. Both will report to Nick Studer, President and CEO, Marsh Risk.

Commenting on the moves, Mr. Studer said: “Since launching in 2009, Marsh Agency has become the premier middle-market agency, delivering differentiated property/casualty insurance and employee benefits solutions to clients nationwide. Matt combines strategic vision with a strong client focus and the ability to align our business for further expansion, and he is the right leader to guide Marsh Agency forward.

“Dave is widely recognized for helping to shape Marsh Agency’s acquisition-led growth strategy over the last 17 years, bringing together high-quality regional middle-market businesses and equipping them with the tools to thrive. Under his leadership, Marsh Agency has acquired more than 100 leading agencies and grown to more than $5 billion in revenue. His leadership of this build has been extraordinary.”

Mr. Stadler joined Marsh in 2015 as Executive Vice President following the acquisition of MHBT, Inc. He became CEO of the Southwest region in 2023 and was named President of Marsh Agency in 2025. Based in Dallas, Mr. Stadler has more than 20 years of experience advising middle-market businesses and individuals on their employee benefits and property/casualty insurance needs. “I am honored to build on the extraordinary foundation Dave has built and lead Marsh Agency into its next chapter. We will stay focused on helping middle-market clients manage risk and grow, while continuing to invest in our colleagues and capabilities.”

Succeeding Mr. Stadler as President of Marsh Agency in January will be John Stanchina, current CEO of the Mid-Atlantic region. Mr. Stanchina joined Marsh in 2010 as part of the acquisition of Virginia-based Thomas Rutherfoord Inc. Guy Morrison, currently President and Employee Health and Benefits Practice Leader for Marsh Agency’s Mid-Atlantic region, will succeed Mr. Stanchina as CEO of the region. Mr. Morrison joined Marsh in 2011 as part of the acquisition of Strategic Benefit Solutions in Atlanta.

Mr. Eslick added: “It has been a privilege to help build Marsh Agency into the premier organization it is today. Today’s leadership appointments reflect the strength of the team we have developed and the continued evolution of Marsh Agency as we position the business for its next chapter.”

About Marsh
Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.