White Mountains Insurance Group

White Mountains Insurance Group, Ltd. is a financial services holding company headquartered in Hamilton, Bermuda, with a principal executive office in Hanover, New Hampshire. The company operates through several subsidiaries, providing a range of insurance services primarily in the United States. Its operations are divided into four main segments: HG Global/BAM, which offers insurance for municipal bonds and reinsurance protection; NSM, a general underwriting agency specializing in property and casualty insurance for sectors such as specialty transportation and real estate; MediaAlpha, a marketing technology platform that facilitates programmatic media buying and selling; and Kudu, which provides capital solutions for asset managers and registered investment advisors. Additionally, the Other Operations segment delivers insurance solutions for the travel industry and manages investment vehicles for insurance-linked securities. Established in 1980, White Mountains focuses on value-oriented acquisitions and the management of its diverse insurance and financial assets.

Frank Bazos

Executive Vice President and Executive

Giles Harrison

Executive Vice President and Chief Strategy Officer, Strategy

Manning Rountree

CEO

Past deals in Reinsurance

Ark Syndicate Management

Acquisition in 2020
Ark Syndicate Management is a London-based provider of reinsurance and insurance underwriting services. The company specializes in underwriting a diversified portfolio that includes property, accident, health, energy, marine insurance, and political risks. By maintaining a balanced approach to its offerings, Ark Syndicate Management aims to effectively address various risks within the reinsurance and insurance sectors. Its comprehensive range of services positions the company as a key player in the industry, catering to a wide array of clients and their specific insurance needs.
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