independent researcher, formerly at Texas A&M, University of Central Florida, Illinois State

Professor of Public Policy and Public Administration, North Carolina State University

Professor of Media and Communication, Cardiff University

Professor of Communication, University of Maryland

University at Albany (SUNY), College of Emergency Preparedness, Homeland Security and …

University of East London

Singapore Management University

Old Dominion University

GNS Science

Behavioral Sciences Research Center, Baqiyatallah University of medical sciences, Tehran …