Colin Gravois is a licensed Professional Land Surveyor with 12 years of experience including CAD technician, survey coordinator and project manager experience. He prepares survey calculations, GPS control and site calibrations, route and corridor survey maps for sewer, drainage, roadway, and utility projects. Prior to joining CSRS, Mr. Gravois prepared work schedules and directly supervised a total of 11 survey personnel, including four survey party chiefs and three CAD technicians. Since joining CSRS, he has taken on the responsibility of leading the firm’s survey department.