University of Washington, Seattle

Professor, Department of Informatics, Aristotle University of Thessaloniki, 54124, Greece.

Georgia Institute of Technology

Professor of Cities and Society, Newcastle University

Faculty of Education, Monash University

Marketing Professor, Harvard Business School

Portland State University & University of Groningen

professeur de l'information et communication université alger3

Assistant Professor of Journalism, Northeastern University

Professor of Digital Media, Queensland University of Technology