Back to Grid View Scranton/ Wilkes-Barre, Pennsylvania 3383 Bear Creek Blvd Wilkes-Barre, PA 18702 Phone: 570-852-5033 Office Contact Michael W. Derr, PE Vice President Geotechnical Engineering mderr@gtaeng.com Brian R. Awckland Vice President COT Services bawckland@gtaeng.com Load More