Brian Duperreault

Biography

Mr. Duperreault is the Chairman and Chief Executive Officer of Hamilton Insurance Group, Ltd. He served as President, Chief Executive Officer and director of Marsh & McLennan Companies, Inc. from January 2008 until his retirement in December 2012. Previously he served as Chairman of ACE Limited, an international provider of a broad range of insurance and reinsurance products, from October 1994 to May 2007. He served as Chief Executive Officer of ACE Limited from October 1994 through May 2004, and as its President from October 1994 through November 1999. Prior to joining ACE, Mr. Duperreault was employed with American Insurance Group ("AIG") since 1973 and served in various senior executive positions with AIG and its affiliates from 1978 until September 1994, most recently as Executive Vice President, Foreign General Insurance and, concurrently, as Chairman and Chief Executive Officer of American International Underwriters Inc. from April 1994 to September 1994. Mr. Duperreault was President of AIU from 1991 to April 1994, and Chief Executive Officer of AIG affiliates in Japan and Korea from 1989 until 1991. Mr. Duperreault is a member of the Board of Directors of the IESE Business School, the Board of Overseers of the School of Risk Management of St. John's University and the Bermuda Institute of Ocean Sciences. Previously, Mr. Duperreault also served as a director of the Bank of N.T. Butterfield & Son, Ltd., a provider of international financial services.

Research Interest

Business