Mr. Levinson has served as senior vice president of Wilbur Smith and Associates and served on the faculty of the University of Connecticut and Yale University. To quote the Institute of Transportation Engineers biography of Herb Levinson, "Few transportation professionals have been so extensively published. Transportation Research Information Services (TRIS), American society of Civil engineers (ASCE), ITE and a myriad of other organizations cite more than 1000 of Herb's papers. He has worked on projects across North America and in many countries around the world." Mr. Levinson was elected a member of the National Academy of Engineering in 1994, elected an Honorary Member of the Institute of Transportation Engineers in 1997, and received the ASCE Wilbur Smith Award.