Marsh McLennan Appoints New International and US and Canada Leaders to Deliver Greater Client Impact

Feb 1, 2023

NEW YORK, February 1, 2023 — Marsh McLennan (NYSE: MMC), the world’s leading professional services firm in the areas of risk, strategy and people, announced today that Flavio Piccolomini and Pat Tomlinson have been named Marsh McLennan International CEO and US and Canada CEO, respectively. They will lead a new collaborative effort to better serve clients and deliver innovative solutions at the intersections of the Company’s four businesses: Marsh, Mercer, Guy Carpenter and Oliver Wyman. 

They will report to Mercer President and CEO Martine Ferland and Marsh President and CEO Martin South and will be responsible for working across businesses to address clients’ increasingly interconnected risk, strategy and people challenges and ensure we are operating efficiently in serving clients.

“Often the most powerful innovations we deliver for clients come from colleague collaboration at the convergence of our businesses. Flavio and Pat will take these innovations to market to position clients for even greater success,” said Ms. Ferland.

Mr. South said, “Flavio and Pat will bring together the unique capabilities and solutions of our businesses to solve client challenges. Ultimately, this is all about delivering greater value for clients and driving growth.”

Mr. Piccolomini was most recently President of Marsh’s International Division, comprising all regions except the US and Canada. He brings 30-plus years of experience in insurance brokerage and risk advisory to his new role. He will be based in London.

Mr. Tomlinson has more than 25 years of experience in professional services. He joined Mercer in 2014 and since then has assumed roles of increasing responsibility guiding Mercer’s Health, Wealth and Career businesses. He most recently served as President of US and Canada, Mercer. He will be based in New York.

About Marsh McLennan

Marsh McLennan (NYSE: MMC) is the world’s leading professional services firm in the areas of risk, strategy and people. The Company’s more than 85,000 colleagues advise clients in 130 countries. With annual revenue of over $20 billion, Marsh McLennan helps clients navigate an increasingly dynamic and complex environment through four market-leading businesses. Marsh provides data-driven risk advisory services and insurance solutions to commercial and consumer clients. Guy Carpenter develops advanced risk, reinsurance and capital strategies that help clients grow profitably and pursue emerging opportunities. Mercer delivers advice and technology-driven solutions that help organizations redefine the world of work, reshape retirement and investment outcomes, and unlock health and wellbeing for a changing workforce. Oliver Wyman serves as a critical strategic, economic and brand advisor to private sector and governmental clients. For more information, visit and follow us on LinkedIn and Twitter.

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Erick R. Gustafson
Marsh McLennan
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Marsh McLennan
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