Tags: Businessperson.
Brian Duperreault is the former CEO of insurance giant ACE Limited and a member of the Insurance Hall of Fame. From 2009 to 2012 he was CEO of insurance brokerage firm Marsh & McLennan Companies. In 2013 he led an investor group that in December 2013 agreed to acquire reinsurance group SAC Re from SAC Capital Advisors. It was renamed Hamilton Insurance Group Ltd. which Duperreault now heads as CEO. He currently resides in Bermuda.