Distinguished Prof. & Director, CAMGIS Center, University of Technology Sydney, Australia

McKnight Distinguished University Professor of Computer Science, University of Minnesota

Computer Science, Virginia Tech

Professor of Geography, University of Wisconsin-Madison

Emory University

Norwegian University of Science and Technology

Faculty of Computer and Information Science, University of Ljubljana, Slovenia

Professor of Computer Science, Harbin Institute of Technology, Shenzhen (HIT-SZ)

Institute of Geoecology and Geoinformation, Adam Mickiewicz University

University of Calgary