Regents Professor of Physics, Georgia Institute of Technology and TICNN, Tianjin University …

Professor in Regional Economics, Department of Human Geography and Planning, Utrecht …

Professor, University of Stavanger

Stony Brook University

Commonwealth Professor, Virginia Commonwealth University

Professor of Physics, University of Milano

Professor for Physics, University of Freiburg, Group Leader at Fraunhofer IWM

University Roma Tre, UNU-MERIT , Georgetown University

Professor of Economic Geography, University of Vienna

Institute for Strategy and Competitiveness, Harvard Business School