David H. Long
Mr. Long served as the Chairman of the Board and a Director of Liberty Mutual Holding Company, Inc., until his retirement in 2025. He was elected President and a Director of Liberty Mutual Holding Company Inc. in 2010, became Chief Executive officer in 2011 and was elected Chairman in 2013. Mr. Long served in various positions within Liberty Mutual Holding Company, Inc. from 1985 through 2010 including Commercial Markets, Underwriting and Financial and Mergers and Acquisitions.
Mr. Long serves as a director and member of the Human Resources and Technology & Governance Committees of MassMutual.
He serves on numerous boards and civic organizations, including the Hartwick College, Massachusetts General Hospital, Massachusetts General Hospital’s President’s Council, Ford’s Theatre (Washington, DC), Massachusetts Competitive Partnership, Board of Governor’s for the Boston College Chief Executives’ Club of Boston, MIT President’s CEO Advisory Board, Greater Boston Chamber of Commerce, Jobs for Massachusetts, Inc., Tamarack Technologies and Chairman for the annual fundraiser, Aspire which provides social services and development opportunities for children and young adults on the Autism spectrum. He also serves as a director and officer of The Common Room, a non-profit organization.
Mr. Long received his bachelor’s degree from Hartwick College in 1983 and his Master of Science in finance from Boston College in 1989.
- Member of the Compensation Committee
- Chair of the Governance, Environmental & Social Responsibility Committee
- Member of the Executive Committee