Mark Vandehey, PE
Senior Principal Engineer
Mark has more than 20 years of experience in the field of transportation planning and engineering. He has been actively involved in national research projects for both NCHRP and FHWA in the areas of operations, safety and traffic flow theory. The primary purpose of these projects has been to provide practitioners with improved understanding and analytical techniques to evaluate the operational and safety characteristics of highway facilities. He is a regular guest lecturer and instructor of transportation-related courses for local universities and also teaches short courses related to the Highway Capacity Manual. He is a Senior Principal of the firm and currently serves as the Chief Executive Officer.