William Peterlein, P.E. (ME, NH, VT, MA)
President & Principal Engineer
As president of SGS, Bill’s responsibilities include: business development, quality assurance, financial management, project management, engineering design, and technical writing. Bill holds bachelors and masters degrees in civil engineering with concentration in geotechnical engineering from the University of Maine and brings 40 years of engineering experience in geotechnical engineering, construction materials engineering, structural engineering, site permitting, and site and civil engineering.
Bill is an enthusiastic barbershop quartet vocalist with the award winning ‘Maine Downeasters Chorus’ and with one of the top quartets in New England, ‘The Maine Idea Quartet’.
(207) 576-3313