Mr. Guillemette served as Chairman of the Board, Chief Executive Officer and President of Amtrol Inc., a multi-national pressure vessel manufacturer ( Amtrol ), from 2006 until his retirement in 2017. Mr. Guillemette also served as Executive Vice President and Chief Financial Officer of Amtrol from 2000 to 2006 and as Executive Vice President of Marketing and Business Development from 1998 to 2000. Prior to joining Amtrol, Mr. Guillemette served as Chief Executive Officer and President of Balcrank Products, Inc., a manufacturer of lubrication equipment for the automotive service market and other industrial product lines from 1991 to 1998. From 1990 to 1991, Mr. Guillemette served as Senior Vice President and Senior Financial Officer of The O Connor Group, a real estate investment, management, and development firm. Prior to that, from 1986 to 1990, He served as a Vice President for Hampton Partners/G.M. Cypres & Co., Inc., an investment banking partnership. From 1979 to 1986, Mr. Guillemette served in various management positions with units of the Henley Group and its predecessors, including Allied-Signal, The Signal Companies, and Wheelabrator-Frye. Mr. Guillemette holds a Bachelor of Arts degree from Dartmouth College and a Master of Business Administration degree from the Tuck School of Business at Dartmouth.