Gregg entered the sheet metal trade at the age of 18. He apprenticed in a small shop where he lived in Ellsworth Maine. The proprietor of that shop had worked for Hahnel Bros Co back in the 60’s. In 1979 Greg went to work for Bangor Roofing & Sheet Metal in Brewer, Me. Until 1981. In 1987 Greg returned to BRSM which was now located in Bangor, Maine as a temporary acting shop supervisor while one of the managers was recuperating from a vehicle accident. In 2005 Bangor Roofing & Sheet Metal merged with Hahnel Bros Co. Gregg is currently the Sheet Metal Department Manager where he provides plan & spec estimating services, project managing and supervises the Bangor shop. Greg is also certified by the National Air Duct Cleaning Association.