Liberty Mutual Names Timothy M. Sweeney Chairman of Liberty Mutual Holding Company Inc.

Effective immediately, Timothy M. Sweeney has been elected Chairman of Liberty Mutual Holding Company Inc., succeeding David H. Long, who is retiring as Chairman and Director. Sweeney, who currently serves as the company’s President and CEO, will take on the new role as announced by the Liberty Mutual Insurance Board of Directors.
“David’s tenure has been defined by his unwavering commitment to excellence and the well-being of our employees. His leadership has transformed challenges into opportunities, ensuring that our core values remain at the center of everything we do,” said Sweeney. “On behalf of our Board of Directors and the entire organization, I’d like to thank David for a remarkable four decades at the company and wish him and his family the very best in the years to come.”
Sweeney was appointed President and CEO in January 2023, following Long’s retirement from the CEO position. Long, who has been with Liberty Mutual for 40 years, held the positions of President since 2010, CEO since 2011, and Chairman since 2013. His retirement marks the end of an era for Liberty Mutual, with Sweeney poised to carry forward the company’s commitment to excellence. &