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Welcome to White Mountains Insurance Group, Ltd.

 

Contact Us

General Inquires:

    White Mountains Insurance Group, Ltd.
    80 South Main Street
    Hanover, New Hampshire 03755
    Tel: 603 640-2200
    Fax: 603 643-4592

Shareholder Inquires:

    White Mountains Insurance Group, Ltd.
    80 South Main Street
    Hanover, New Hampshire 03755
    Attn: Corporate Secretary
    Tel: 603 640-2200
    Fax: 603 643-4592
    E-mail: info@whitemountains.com

Investment Community Inquiries:

    White Mountains Insurance Group, Ltd.
    200 Hubbard Road
    Guilford, CT 06437
    Attn: Chief Financial Officer
    Tel: 203 458-5850
    Fax: 203 453-1349
    E-mail: info@whitemountains.com


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