White Mountains Insurance Group Ltd is a Bermuda-based company offering a broad range of insurance and financial services across the United States. Its diverse operations include providing insurance for public infrastructure projects, reinsurance, and insurance covering various sectors like property, marine, and health. Additionally, it offers capital solutions to asset and wealth managers and delivers insurance solutions to the travel industry. Established in 1980, White Mountains also focuses on investments in insurance-linked securities, catering to the needs of third-party clients.