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Thomas A. Grandmaison

Executive Vice President – AIG General Insurance
Construction Industry Practice Leader

Thomas A. Grandmaison is an Executive Vice President for AIG General Insurance.  He is responsible for all Property, Casualty, Professional and Specialty lines of business driving holistic solutions to Construction clients in the U.S. and Canada Region, including admitted and non-admitted lines of business.  

Tom has worked at AIG for 15 years working in various important leadership roles within the company, starting at the Lexington group in August, 2003.  Tom has 30 years of commercial underwriting experience focused largely on construction risks over the last 20 years and had been leading both our Energy and Construction Casualty business the last four years.    He started in the commercial insurance industry at Aetna Life and Casualty in 1987.  He has worked in a variety of underwriting leadership roles at Travelers and Zurich, in their Construction Divisions.  

Tom has been a frequent speaker at industry events across the U.S.  Mr. Grandmaison holds a B.A in Business Management from Assumption College in Worcester, MA.