Brett Gillmon Named U.S. Property Practice Leader at Lockton

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By: | January 9, 2026
Brett Gillmon

Lockton appointed Brett Gillmon as U.S. Property Practice Leader. In this role, Gillmon will oversee the strategic direction and continued growth of Lockton’s property offerings across the U.S.

“Brett is exceptionally well suited for this role,” said Devin Beresheim, Lockton’s U.S. Risk Solutions Leader. “He is an immensely respected leader in the property market, and a highly regarded technical and strategic partner to our Associates and clients.”

Gillmon brings nearly 30 years of experience to the position. He joined Lockton in 2017 as Property Practice Leader for the Southeast region, where he oversaw strategic placement and servicing of property and construction risks for some of the firm’s most complex property accounts nationwide.

Prior to Lockton, Gillmon spent more than 20 years at Marsh, most recently serving as Managing Director in its U.S. Property Practice. Throughout his career, he has focused primarily on global property and builders’ risk, holding positions in Dubai, London, New York, and Atlanta.

Gillmon will work from Atlanta and report to Beresheim. &

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