Mr. Donald Groesser is a professional land surveyor with more than 37 years of experience in all phases of land surveying operations, including research, fieldwork, construction control and staking, boundary analysis, legal descriptions and completion of final plats and documents for ALTA/ACSM Land Title Surveys, boundary surveys, topographic surveys, route surveys, pipeline surveys, aerial control surveys, preparation of various statutory plats and other conveyance documents.  He has held positions from entry-level rod man, instrument technician, survey technician, project manager, department manager and small business owner.

Bryan Hazelwood serves as Chief Pilot/Assistant Project Manager in the Pittsburgh office of Civil & Environmental Consultants, Inc. (CEC).  He assisted in the development of CEC’s UAS program, bringing more than 20 years of experience in the commercial aviation industry.  Bryan has accumulated numerous hours of experience operating UAS aircraft for commercial data acquisition.  In addition to his experience operating UAS aircraft, he is a licensed Commercial Pilot with more than 1,400 hours logged, safely transporting both cargo and passengers to their destinations.  He has assisted in the coordination of aviation efforts at a large medical helicopter operation in Pittsburgh and was influential in developing the standard operating release procedures used by the company.  Bryan has also participated on many Incident Review Boards (IRB) working with company representatives and the director of safety to create a culture of safety within the company. In addition to performing local UAS operations in the Pittsburgh area, Bryan serves in the position of CEC’s Chief Pilot providing oversite, training, FAA compliance, safety, and support to all CEC’s Pilots.

Todd Babcock is a licensed professional surveyor in the Commonwealth of Pennsylvania and State of New York. Todd has been surveying for over 35 years and currently serves as the Office Lead and Survey Practice Lead in CEC’s Sayre, PA office. Prior to joining CEC, he served as the Senior Survey Supervisor in northeastern PA for Chesapeake Energy, Access Midstream and Williams where he coordinated the survey efforts for the construction and as-built of over 600 miles of pipeline development and numerous compressor facilities. He was responsible assuring that the pipeline assets were accurately located and documented for population in the companies GIS database system. He also has experience in terrestrial LiDAR having performed as-built scans on large compressor facilities and facility interconnects. Prior to his involvement in the natural gas industry, he was the Survey Manager for a large residential and commercial developer where he performed boundary and topographic surveys, construction stakeout, Elevation Certificates, as built and ALTA surveys.