Ian Bartholomew Named Global Head of Parametric Advisory at Guy Carpenter

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By: | March 20, 2026
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Guy Carpenter, a business of Marsh, appointed Ian Bartholomew, Ph.D., as global head of parametric advisory, effective June 1, 2026. Based in London, he will report to David Lightfoot, managing director of Global Analytics and Advisory.

“We are excited to welcome Ian as we continue to expand our parametric advisory capabilities,” Lightfoot said. “Ian’s extensive expertise and leadership in the design and implementation of parametric solutions will be instrumental for our clients as they seek to adopt these innovative mechanisms.”

In his new role, Bartholomew will work closely with the broking team to drive growth in parametric solutions for clients. He joins from FloodFlash, a pioneer in parametric flood insurance, where he co-founded the company and served as chief underwriting officer. Before launching FloodFlash in 2017, he spent five years as a senior consultant in the capital markets advisory team at Moody’s RMS. &

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