HERITAGE APPROACH TEAM COMPANIES ESG CONTACT FOR SHAREHOLDERS Contact Map Satellite Map data ©2021 Terms of Use Bermuda 26 Reid Street, Suite 601 Hamilton HM 11, Bermuda Tel: 441-278-3160 Map Satellite Map Data Terms of Use Hanover 23 South Main Street, Suite 3B Hanover, New Hampshire 03755 Tel: 603-640-2200 Map Satellite Map Data Terms of Use Boston 265 Franklin Street, Suite 901 Boston, Massachusetts 02110 Tel: 617-725-7122 Map Satellite Map Data Terms of Use Guilford 200 Hubbard Road Guilford, Connecticut 06437 Tel: 203-458-5823 For general inquiries info@whitemountains.com For information about career opportunities careers@whitemountains.com For information about community engagement community@whitemountains.com White Mountains Insurance Group, Ltd. 26 Reid Street, Suite 601 Hamilton HM 11, Bermuda 441-278-3160 23 South Main Street, Suite 3B Hanover, New Hampshire 03755 603-640-2200 265 Franklin Street, Suite 901 Boston, Massachusetts 02110 617-725-7122 200 Hubbard Road Guilford, Connecticut 06437 203-458-5823 info@whitemountains.com Community Engagement Privacy Policy Safe Harbor Statement ©2021 White Mountains Insurance Group, Ltd.