Michael Meyer is Senior Strategy Advisor for the multinational engineering and design firm Parsons Brinckerhoff. He is the former Director of Transportation Planning and Development for the state of Massachusetts, former Professor of Civil Engineering at MIT and Georgia Institute of Technology, and former Director of the Georgia Transportation Institute. He is the author of more than 200 articles and co-authored texts on transportation planning and policy, including Urban Transportation Planning (McGraw Hill). He is an active member of numerous professional organizations and has chaired committees on transportation planning, public transportation, environmental impact analysis, transportation policy, transportation education, and intermodal transportation. Sam Elrahman is Senior Research Scholar at Rensselaer Polytechnic Institute’s Center for Transportation Infrastructure and Environment, focusing on the links between transport, health, and collaborative governance. He is the author of numerous peer-reviewed papers and reports, and serves on the editorial board of several scholarly journals. Prior to academia he worked in environmental analysis, policy, transit, project development, economic development for the New York State Department of Transportation. Dr. Elrahman serves on national research study panels for the National Cooperative Highway Research Program, is Co-Chair of the Transportation Research Board’s Standing Committee on International Cooperation, and the recipient of several awards.