Flavio Piccolomini is President of Marsh International and oversees all businesses of Marsh outside the United States of America and Canada. In February 2023, Marsh McLennan appointed him Marsh McLennan International CEO, a newly created role in which he leads 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. He is based in London.
Born in Siena, Piccolomini brings 30 years of experience in insurance brokerage and risk advisory. He holds a degree in Business Administration (Economia Aziendale) from Università Bocconi in Milan. In 1990 he began his career at Willis Faber and Dumas (now Willis Towers Watson) in London, where he held several senior positions before relocating with his family to Italy in 2003 to serve as CEO of Willis Italia and then CEO of Willis Continental Europe.
He joined Marsh & McLennan Companies in March 2009 as CEO of Marsh Italy, and was subsequently appointed CEO of Southern Europe in September 2010, CEO of Continental Europe in December 2012 and President of Marsh International in September 2017. His area of responsibility comprises the UK and Ireland, Continental Europe, Asia, Pacific, Latin America and the Caribbean, Middle East and Africa.
Career History
- Marsh McLennan International CEO (February 2023–present)
- President of Marsh International (September 2017–February 2023)
- CEO of Continental Europe, Marsh (December 2012–September 2017)
- CEO of Southern Europe, Marsh (September 2010–December 2012)
- CEO of Marsh Italy (March 2009–September 2010)
- CEO Willis Continental Europe (2003–2009)
- Senior positions, Willis Faber and Dumas/Willis Towers Watson (1990–2003)
What Piccolomini could bring to his role as Marsh McLennan International CEO: Piccolomini's three decades in insurance brokerage and risk advisory, combined with his progressive leadership across multiple global regions and his track record of managing complex geographic expansions from Continental Europe to Asia-Pacific, positions him to drive cross-business collaboration and client-centric innovation across Marsh McLennan's international operations, particularly in addressing interconnected risk challenges in emerging and established markets.
Facts compiled by Executive Moves from publicly available news and press releases on 22 September 2026. Spotted an inaccuracy? Email us and we'll review within 1 business day.
To upgrade to a Premium Profile reach out to us at info@executive-moves.com.
Are you Flavio Piccolomini?
This is a Light profile, auto-generated from public news coverage. Claim it to verify your bio, add a photo and links, and control how your career is represented on Executive Moves.
Claim this profile →





