Back to Grid View Pittsburgh, Pennsylvania 206 Bursca Drive Bridgeville, PA 15017 Phone: 412-914-8081 Office Contact C. Randy Daub, PE Vice President Geotechnical Engineering & COT rdaub@gtaeng.com Jonathan D. Raab, PE Vice President Geotechnical Engineering jraab@gtaeng.com Tyler Furr, PG Branch Manager and Senior Geologist Geotechnical Engineering & COT tfurr@gtaeng.com Load More