Quickly find business customer service phone numbers

All White Mountains Insurance Group support phone numbers are listed below, including customer service phone number(s), Headquarters support phone number(s), support phone number(s), support phone number(s), etc. You can also get White Mountains Insurance Group support via email, social networks, help center, or directly check all the customer service contacts of White Mountains Insurance Group.
Customer Service number
(23 South Main Street, Suite 3B Hanover, New Hampshire 03755)
+1 603 640 2200
Customer Service number
(265 Franklin Street, 9th Floor Boston, Massachusetts 02110)
+1 617 725 7122
Customer Service number
(200 Hubbard Road Guilford, Connecticut 06437)
+1 203 458 5823
[Headquarters] support phone number +1 441 278 3160

White Mountains Insurance Group Overview

White Mountains (NYSE: WTM) is a diversified insurance and related financial services holding company that owns and manages businesses seeking a stable, sophisticated partner to drive value creation. Grounded in the core principles of our visionary founder Jack Byrne, we have been careful, opportunistic and successful stewards of our shareholders’ capital for more than three decades. We are most proud and protective of our reputation as a good partner – to our shareholders, to other stakeholders in our businesses and to the talented management teams who run them. In the end, doing right by your partners is what guarantees the next deal and the deal after that. We are domiciled in Hamilton Bermuda, with executive headquarters in Hanover, New Hampshire, and offices in Boston, and Guilford, Connecticut. For information about career opportunities at White Mountains, please contact [email protected]
Industry Insurance
Headquarters Hanover, New Hampshire
Company size 51-200 employees
Website https://www.whitemountains.com

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