David Markley is a Principal at Transportation Solutions, Inc at Transportation Solutions, Inc.. He possess expertise in transportation planning, autocad, road traffic, traffic engineering, transportation and 37 more skills. Colleagues describe him as "David is an excellent traffic engineer. He is creative and brings energy and insight to the projects that he works on. He is particularly adapt at integrating the technical aspects of traffic engineering with legal and regulatory requirements." and "I have had the opportunity to work with David on difficult projects requiring incredibly creative solutions. I am grateful to have him on the team. He has also been a wonderful mentor and has assembled a highly competent team at TSI. I highly recommend!"