Insurance - Property & Casualty · Financial Services
Giles Harrison
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White Mountains Insurance Group Ltd reported in an 8-K filed September 2, 2025 that Giles Harrison was appointed President, effective January 1, 2026. White Mountains Insurance Group Ltd is classified in the Insurance - Property & Casualty industry within the Financial Services sector. Other leadership on record at White Mountains Insurance Group Ltd includes Liam Caffrey (CEO and Board Member), Weston M. Hicks (Chairman and Board Member), Liam P. Caffrey (CFO and Board Member) and 7 others.
“Giles Harrison, 57, will succeed Mr. Caffrey as President of the Company on January 1, 2026.”
Affiliation history
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Current
2026-01-01–present
Company network
Leadership on record at White Mountains Insurance Group Ltd
- Liam Caffrey CEO, Board Member
- Weston M. Hicks Chairman, Board Member
- Liam P. Caffrey CFO, Board Member
- Michael Papamichael CFO
- Michaela Hildreth Chief Accounting Officer
- David A. Tanner Board Member
- John K. Chu Board Member
- Margaret Dillon Board Member
- Mary C. Choksi Board Member
- Peter M. Carlson Board Member