Mr. John Nawn has 34 years of experience in Traffic and Civil Engineering. He earned his BS and MS in Civil Engineering from Drexel University. Today, this expert is certified as a Professional Traffic Operations Engineer by the Institute of Transportation Engineers and licensed as a Professional Engineer in 9 states. He is also active in his field as a member of several professional societies including the Pennsylvania Society of Professional Engineers, the National Society of Professional Engineers, and the Institute of Transportation Engineers. Formerly, this expert served as the Executive Vice President & Chief Engineer at Czop Specter, as the Vice President at KS Engineers P.C, as a Business Unit Leader at Patrick Engineering, and as a Forensic Engineer at Fleisher Forensics. He is currently is a Civil Environmental Engineer at Delon Hampton & Associates, the Managing Director for the Northeast Region of the National Society of Professional Engineers as well as an Adjunct Professor of Civil Engineering at Temple University and Widener University.