Safety Insurance Group, Inc. has appointed Thalia Meehan to the newly created role of Lead Independent Director. In this role, Ms. Meehan will have the following responsibilities: presiding at all meetings of the Board at which the chair is not present, including executive sessions of the independent directors; serving as liaison between the chair and the independent directors; approving information sent to the Board; approving meeting agendas for the Board; approving meeting schedules to assure that there is sufficient time for discussion of all agenda items; having the authority to call meetings of the independent directors; and if requested by major shareholders, being available for consultation and direct communication. The Board has adopted three-year term limits for chairperson of the three key board committees, which will apply to the current chairs as: Mary C. Moran has assumed the chair of the Nominating and Governance Committee for a term that will end at the 2025 annual shareholder meeting; Thalia Meehan's term as chair of the Compensation Committee will end at the 2024 annual shareholder meeting; and Peter J. Manning's term as chair of the Audit Committee will end at the 2023 annual shareholder meeting.