BRIAN DUPERREAULT

Corporate Board Profile

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AMERICAN INTERNATIONAL GROUP, INC.

Filing Date	Source Excerpt
2020-03-31	Director since: 2017 Age: 72 Other Directorships: • Former (past 5 years): Johnson Controls International plc (formerly Tyco International, plc) BRIAN DUPERREAULT Chief Executive Officer of AIG CAREER HIGHLIGHTS Mr. Duperreault has been AIG’s Chief Executive Officer since May 2017, when he also joined the Board of Directors. He also served as AIG’s President from May 2017 until January 2020. Previously, Mr. Duperreault was the Chief Executive Officer of Hamilton Insurance Group, Ltd. (Hamilton), a Bermuda-based holding company of property and casualty insurance and reinsurance operations in Bermuda, the U.S. and the U.K., from December 2013 to May 2017, and served as Chairman of Hamilton from February 2016 to May 2017. He served as President and Chief Executive Officer of Marsh & McLennan Companies, Inc. from February 2008 until his retirement in December 2012. Before joining Marsh & McLennan Companies, he served as non-executive Chairman of ACE Limited from 2006 until 2008, as Chairman of the Board from 2004 to 2006, as Chairman and Chief Executive Officer from 1999 to 2004, and as Chairman, President and Chief Executive Officer from 1994 to 1999. Prior to joining ACE, Mr. Duperreault served in various senior executive positions with AIG and its affiliates from 1973 to 1994. KEY EXPERIENCE AND QUALIFICATIONS In light of Mr. Duperreault’s deep experience in the insurance industry, his history with AIG and his management of large, complex, international institutions, AIG’s Board has concluded that Mr. Duperreault should be re-elected to the Board.
2021-03-30	Director since: 2017 Age: 73 Executive Chair of AIG

Filing Date

Source Excerpt

2020-03-31

Director since: 2017 Age: 72 Other Directorships: • Former (past 5 years): Johnson Controls International plc (formerly Tyco International, plc) BRIAN DUPERREAULT Chief Executive Officer of AIG CAREER HIGHLIGHTS Mr. Duperreault has been AIG’s Chief Executive Officer since May 2017, when he also joined the Board of Directors. He also served as AIG’s President from May 2017 until January 2020. Previously, Mr. Duperreault was the Chief Executive Officer of Hamilton Insurance Group, Ltd. (Hamilton), a Bermuda-based holding company of property and casualty insurance and reinsurance operations in Bermuda, the U.S. and the U.K., from December 2013 to May 2017, and served as Chairman of Hamilton from February 2016 to May 2017. He served as President and Chief Executive Officer of Marsh & McLennan Companies, Inc. from February 2008 until his retirement in December 2012. Before joining Marsh & McLennan Companies, he served as non-executive Chairman of ACE Limited from 2006 until 2008, as Chairman of the Board from 2004 to 2006, as Chairman and Chief Executive Officer from 1999 to 2004, and as Chairman, President and Chief Executive Officer from 1994 to 1999. Prior to joining ACE, Mr. Duperreault served in various senior executive positions with AIG and its affiliates from 1973 to 1994. KEY EXPERIENCE AND QUALIFICATIONS In light of Mr. Duperreault’s deep experience in the insurance industry, his history with AIG and his management of large, complex, international institutions, AIG’s Board has concluded that Mr. Duperreault should be re-elected to the Board.

2021-03-30

Director since: 2017 Age: 73 Executive Chair of AIG

Data sourced from SEC filings. Last updated: 2025-07-01