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White Mountains Insurance Group Ltd

Fire, Marine & Casualty Insurance · Hanover, NH, United States

  1. PrincipalsGeorge Manning RountreeChief Executive OfficerGiles E HarrisonPresidentLiam P CaffreyChief Executive Officerand 6 more
  2. CompanyWhite Mountains Insurance Group LtdHanover, NH, United States
  3. Phone line+1 (603) 640-2200General business
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White Mountains Insurance Group Ltd is an SEC-registered NYSE-listed company (ticker WTM) classified under SIC 6331: Fire, Marine & Casualty Insurance.

People 9

Chief executive

George Manning RountreeChief Executive Officer
Giles E HarrisonPresident
Liam P CaffreyChief Executive Officer

Chair & board

David Allen TannerDirector (Board)
Philip A GelstonDirector (Board)
Reid Tarlton CampbellDirector (Board)

Finance

Michael A PapamichaelChief Financial Officer
Michaela HildrethMD & Chief Accounting Officer

Legal

Robert Lawrence SeeligEVP & General Counsel

Source timeline

  1. Record created from SEC EDGAR company submissions

    SEC EDGAR company submissions ↗

  3. Liam P Caffrey — Chief Executive Officer

    SEC Insider Transactions Data Sets (Forms 3/4/5) ↗

  4. Michael A Papamichael — Chief Financial Officer

    SEC Insider Transactions Data Sets (Forms 3/4/5) ↗

  5. George Manning Rountree — Chief Executive Officer

    SEC Insider Transactions Data Sets (Forms 3/4/5) ↗