T. Michael Miller, President – U.S. and Specialty Solutions

Mr. Miller is President of Intact’s North American specialty insurance business, including OneBeacon Insurance Group, its U.S-based specialty insurance company, and Intact Specialty Solutions, which focuses on the Canadian market. He assumed this role upon Intact’s acquisition of OneBeacon in September 2017. He had previously served as OneBeacon’s President and CEO since 2005.


Mr. Miller has over 35 years of experience in the property-casualty industry. He began his career in underwriting at Chubb in 1981, where he held roles of increasing responsibility. After 14 years, he joined the St. Paul Travelers, where he ultimately served as co-chief operating officer overseeing the company’s specialty business and field operations. Over his ten years with the company, he held senior leadership positions in various specialty businesses and managed operations in the U.S., Canada and Europe. He joined OneBeacon in April 2005 as its Chief Operating Officer, and was appointed President and CEO in July 2005.


Mr. Miller earned a bachelor’s degree in political science from Allegheny College. He is a past Chairman and current member of both the American Insurance Association Board of Directors and the Insurance Information Institute Board of Directors, and a member of the P&C CEO Roundtable. Mr. Miller is also a past director of the Insurance Federation of Minnesota and the Science Museum of Minnesota, as well as the United Way of Massachusetts.