Giles Harrison

President at WHITE MOUNTAINS INSURANCE GROUP, LTD.

Net worth: 6 M $ as of 31/05/2026

57 year

Finance

Profile

Giles E.
Harrison is President at White Mountains Insurance Group Ltd. starting in 2026.
Formerly, Mr. Harrison was Chief Executive Officer-Regional Markets at Zurich Insurance Group AG from 2015 to 2024, Chief Financial Officer at Farmers Group, Inc. from 2021 to 2024, and Chief Executive Officer & Director at Farmers Reinsurance Co.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
WHITE MOUNTAINS INSURANCE GROUP LTD 0.11%	30/03/2026	2,680 ( 0.11% )	6 M $	31/05/2026

Giles Harrison active positions

Companies	Position	Start
WHITE MOUNTAINS INSURANCE GROUP, LTD.	President	01/01/2026

All active positions of Giles Harrison

Former positions of Giles Harrison

Companies	Position	End
ZURICH INSURANCE GROUP LTD	Corporate Officer/Principal	01/01/2024
Farmers Group, Inc. Farmers Group, Inc. Insurance Brokers/ServicesFinance Provides insurance management services	Director of Finance/CFO	01/01/2024
Farmers Reinsurance Co. Farmers Reinsurance Co. Multi-Line InsuranceFinance Provides auto, commercial property and life insurance services	Chief Executive Officer	-

See the detail of Giles Harrison's experience

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Giles Harrison's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	4
Farmers Group, Inc. Farmers Group, Inc. Insurance Brokers/ServicesFinance Provides insurance management services	Finance
White Mountains Insurance Group Ltd. White Mountains Insurance Group Ltd. Multi-Line InsuranceFinance Provides property and casualty insurance services	Finance
Zurich Insurance Group AG Zurich Insurance Group AG Multi-Line InsuranceFinance Provides general insurance and life insurance products and services	Finance
Farmers Reinsurance Co. Farmers Reinsurance Co. Multi-Line InsuranceFinance Provides auto, commercial property and life insurance services	Finance