White Mountains Insurance Group, Ltd.

Company Description
White Mountains Insurance Group, Ltd. conducts its businesses through its property and casualty insurance and reinsurance subsidiaries and affiliates. It operates in OneBeacon, Sirius Group, HG Global/BAM and Other Operations. The OneBeacon segment consists of OneBeacon Insurance Group, Ltd., a company that owns a family of the United States-based property and casualty insurance companies. The Sirius Group segment consists of Sirius International Insurance Group, Ltd. and its subsidiaries. The HG Global/BAM segment consists of White Mountains' investment in HG Global Ltd. (HG Global) and the results of Build America Mutual Assurance Company (BAM). The Company's Other Operations segment consists of the Company and its holding companies. In February 2014, White Mountains Insurance Group Ltd acquired certain assets and liabilities of Star & Shield Holdings LLC, including Star & Shield Risk Management LLC, by a wholly-owned subsidiary of the Company.
Contact Information
14 Wesley Street
Phone: (603) 640-2200
Fax: (603) 643-4592
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