Enstar Group Limited announced several executive promotions following the retirement of President Paul O'Shea on March 1, 2023. Matthew Kirk has been named Chief Financial Officer. Mr. Kirk joined Enstar in April 2020 as Group Treasurer, and has been responsible for treasury, capital management, and investor relations.

He previously served in executive roles at Sirius International Insurance Group, including Group Treasurer and President & Managing Director of Sirius Investment Advisors.