University of Science and Technology Beijing (北京科技大学）

Department of Geography, SEED, University of Manchester, UK

Professor of Political Science and Director of the Citizen Lab, University of Toronto

Snr Lecturer, Institute of Social Studies, The Hague (retired)

Temple University School of Law

Privatdozent, Uni Duisburg-Essen

Independent, USAF and US DOD Network Consultant

Professor of Law, Florida International University

Senior Lecturer, University of South Australia

Co-founder Social Cyber Group