University of Chicago

Distinguished Professor, Bloustein School of Planning and Policy, Rutgers University

Civil and Environmental Engineering and Transportation Sustainability Research Center …

Professor, Urban Planning, University of Southern California

Professor of Urban Planning and Public Policy; Director, Institute of Transportation Studies; …

Associate Professor, University of California, Santa Cruz

Professor of Civil Engineering, Pennsylvania State University

Professor of ِCivil & Transportation Engineering, German Jordanian University, Jordan

Kentucky Transportation Center

Professor of Transportation Studies, Seoul National University, South Korea