Professor of Geography and GIScience, University of Illinois at Urbana-Champaign

UC Berkeley and Lawrence Berkeley National Laboratory

Professor of International Business

Oxford University & University of the Witwatersrand

New York University, Center for Data Science, Moore-Sloan Fellow

Professor, School of Traffic and Transportation Engineering, Central South University

IT University of Copenhagen

IT University of Copenhagen

Assistant Professor of Geographic Information Science, University of Wisconsin-Madison

Lancaster University