White Mountains White Mountains White Mountains

  • Heritage
  • Approach
  • Team
  • Companies
  • ESG
  • Contact
  • For Shareholders
Michael Papamichael

Michael Papamichael

Deputy CFO

Michael joined White Mountains in 2021. Prior to White Mountains, Michael worked with Hamilton Insurance Group and Sirius Insurance Group in Corporate Strategy and Corporate Development. Michael is an alumnus of Boston College and Columbia Business School.

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

[email protected]

  • Community Engagement
  • Privacy Policy
  • Safe Harbor Statement

©2025 White Mountains Insurance Group, Ltd.