Sector: Financials
Director information for WHITE MOUNTAINS INSURANCE GROUP LT (data for year 2026)
| Name | Position | Age | Qualifications and Experience | Committee Memberships | Filing Year |
|---|---|---|---|---|---|
| David A. Tanner | Director; Deputy Chairman of the Board | 67 | ["Appointed Deputy Chairman of the Board in February 2020", "Managing Director of Three Mile Capital LLC, a private investment company", "Served as the Managing Director of Arlon Group LLC", "Executive Vice President and a member of the Management Committee of Continental Grain Company from 2006 to 2017", "Founder and Managing Principal of Quadrangle Group, LLC from 2000 to 2006", "Managing Director at Lazard Freres & Co. and Managing Principal at Lazard Capital Partners from 1998 to 2000", "Chairman of the Board of the New York University School of Law", "Trustee of New York University", "Director of Lawyers for Children", "Director of The Carroll and Milton Petrie Foundation", "Trustee of Central Synagogue", "Director of The Health Initiative", "Member of the Council on Foreign Relations", "Extensive executive and board-level service and financial expertise gained over almost 40 years in the financial services industry", "Select Board Service: Northeast Bancorp (Public)"] | ["Audit", "Finance"] | 2026 |
| John K. Chu | Nominee; Founder and CEO of Bamboo Insurance | 62 | ["Founder and CEO of Bamboo Insurance since 2018", "Chairman and CEO of The McGraw Group from 2014 to 2017", "Operating Partner at Altamont Capital Partners from 2011 to 2014", "Operating Partner at Golden Gate Capital from 2009 to 2011", "Senior Vice President, eBusiness & Technology at The Hartford from 2003 to 2008", "Chief Financial Officer, Personal Lines at The Hartford from 1999 to 2003", "Managing Consultant at Tillinghast Tower-Perrin from 1995 to 1999", "Extensive expertise in the insurance and investments industries"] | [] | 2026 |
| Liam P. Caffrey | Director; CEO; President & Chief Financial Officer; Chief Executive Officer | 53 | ["Joined White Mountains in 2022", "Prior to CEO appointment in 2026, served as President & Chief Financial Officer of White Mountains Insurance Group, Ltd. from 2024-2025", "Prior to being named President, served as Executive Vice President & Chief Financial Officer of White Mountains from 2022 to 2024", "CEO of Aon\u2019s Global Affinity Business from 2018 to 2020", "Chief Financial Officer of Aon Risk Solutions from 2015 to 2018", "Chief Financial Officer of Aon Risk Solutions Americas from 2012 to 2015", "Principal at McKinsey & Company prior to joining Aon", "Extensive management and financial expertise in insurance and financial services industries", "Various WTM portfolio companies (Private)"] | ["Finance", "Executive"] | 2026 |
| Margaret Dillon | Director; Executive Vice President and Chief Customer Officer, US Consumer Markets | 66 | ["Served as Executive Vice President and Chief Customer Officer, US Consumer Markets, for Liberty Mutual Insurance Company from 2014 to 2017", "Senior Vice President and Chief Financial Officer, Personal Lines Insurance, for Liberty Mutual Insurance Company from 2002 to 2014", "Controller, Personal Markets, for Liberty Mutual Insurance Company from 1998 to 2001", "Served in various technology and finance roles for International Paper from 1984 to 1993", "Extensive executive, financial, and property and casualty insurance expertise gained over the course of over 30 years in the insurance and manufacturing industries"] | ["Audit", "Compensation/Nominating & Governance"] | 2026 |
| Mary C. Choksi | Director | 75 | ["Founding Partner of Strategic Investment Group", "Senior Managing Director/Senior Advisor until February 2017", "Founder and Managing Director of Emerging Markets Management LLC until May 2011", "Worked in the Pension Investment Division of the World Bank", "Director of Avis Budget Group from 2007 to 2020", "Extensive executive and board-level service and investment management expertise"] | ["Finance (Chair)", "Executive", "Audit (Chair)", "Compensation"] | 2026 |
| M. Hicks | Chairman of the Board | 69 | ["Appointed Chairman of the Board in May 2023", "President & CEO of Alleghany Corporation from 2004 to 2021", "Executive Vice President for Alleghany Corporation from 2002 to 2004", "Executive Vice President and Chief Financial Officer for The Chubb Corporation from 2001 to 2002", "Senior Research Analyst for J.P. Morgan Securities from 1999 to 2001", "Senior Research Analyst for Sanford C. Bernstein from 1991 to 1999", "Associate Director, Moody\u2019s Investor Service from 1986 to 1991", "Experience in the banking and accounting industry prior to 1986", "Served as a director of Alleghany Corporation from 2004 to 2021", "Extensive experience in finance, insurance, investment management, private equity and executive management"] | ["Audit", "Executive"] | 2026 |
| Peter M. Carlson | Director; Chief Executive Officer | 61 | ["Chief Executive Officer of Spectral AI, Inc.", "Chief Financial Officer of Spectral AI, Inc.", "Chief Financial Officer of MiMedx Group", "Executive Vice President and Chief Operating Officer of Brighthouse Financial", "Executive Vice President and Chief Accounting Officer at MetLife", "Formerly at Wachovia Corporation as Executive Vice President and Corporate Controller", "Audit partner at Arthur Andersen working in financial services, manufacturing, commercial services and distribution", "Trustee of Wake Forest University and National Philanthropic Trust", "Extensive accounting and auditing experience in the insurance and financial services industries"] | ["Audit", "Executive"] | 2026 |
| Philip A. Gelston | Director | 73 | ["Joined Cravath, Swaine & Moore LLP in 1978", "Became a partner in 1984", "Retired in December 2017", "Advises Cravath regarding governance, risk management, professional responsibility requirements and compliance issues", "Extensive experience in mergers and acquisitions, joint ventures and general corporate counseling", "Experience with complicated negotiated transactions, hostile transactions (both offense and defense), cross-border transactions, activist defense", "Advising boards and senior executives on complex transactions, corporate governance and managing crisis situations", "Serves as a Trustee for the Friends of Democracy Prep New York Charter Schools", "Extensive legal and management expertise gained over the course of a 40-year career in the legal field"] | ["Audit", "Compensation/Nominating & Governance (Chair)", "Executive"] | 2026 |
| Reid T. Campbell | Director | 58 | [] | [] | 2026 |
| Steven M. Yi | Director | 55 | [] | [] | 2026 |
| Suzanne F. Shank | Director; President, CEO and co-founder | 64 | ["Extensive experience in investment banking and municipal finance", "Almost 35 years in the financial services industry", "Worked as a structural engineer at General Dynamics Corporation", "Board Member of Skillman Foundation, Kresge Foundation and Spelman College"] | ["Compensation/Nominating & Governance", "Finance", "Audit Committee"] | 2026 |
| T. Campbell Reid | President | 58 | ["President of White Mountains Insurance Group, Ltd. from 2022 to February 2024", "Chief Financial Officer of White Mountains from 2017 to 2022", "President of White Mountains Advisors from 2015 to 2017", "Held a variety of financial management positions with White Mountains and its subsidiaries from 1994 to 2015", "Spent three years with KPMG", "Extensive financial and management expertise in insurance and financial services industries"] | ["Finance"] | 2026 |
| Weston M. Hicks | Director | 69 | [] | [] | 2026 |
