Professor of Transport Economics, VU University

Professor of Transport, TransportLab, School of Civil Engineering, University of Sydney

Professor of Spatial Economics, VU University Amsterdam

Associate Professor, Vinod Gupta School of Management, IIT Kharagpur

Professor of European Economics, University of Kent

Professor of Public Transport, University of Sydney

Toulouse School of Economics

Professor of Transport Economics, Universidad de Chile

German Aerospace Center (DLR)

Professor, Linköping University