David Liston currently serves as the US & Canada Chief Commercial Officer at Marsh McLennan since March 2024, following an extensive career at Marsh that began in May 1990. Throughout this tenure, David has held several key roles, including US & Canada Corporate Segment Leader and US Sales Leader, overseeing US sales and marketing efforts. Additionally, David has acted as Managing Director, leading the New York Metro Partnership, and has occupied various positions such as Seattle Office Head and Northwest Client Executive Practice Leader. David also served as Senior Vice President in West Palm Beach and Orlando, Florida, taking on roles in sales and client executive leadership. David graduated from Florida State University, where studies were completed between 1986 and 1990.
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