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

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

Stony Brook University

Professor of Chemistry, Soochow University

Professor, University of Stavanger

Commonwealth Professor, Virginia Commonwealth University

Professor of Geography & Planning, University of Toronto

Professor of Physics, University of Milano

Professor of Economic Geography, University of Vienna

Director, INST and Senior Professor at IACS