John HorganDistinguished University Professor Psychology
BA, Ph.D. Applied Psychology (University College, Cork, Ireland)
Terrorism and political violence
Terrorism, violent extremism, political violence, forensic psychology
John Horgan is a Distinguished University Professor at Georgia State University’s Department of Psychology where he also directs the Violent Extremism Research Group (VERG). Professor Horgan is one of the world’s leading experts on terrorist psychology. His work is widely published, with books including The Psychology of Terrorism (now in its second edition and published in over a dozen languages worldwide), Divided We Stand: The Strategy and Psychology of Ireland’s Dissident Terrorists; Walking Away from Terrorism, Leaving Terrorism Behind, and Terrorism Studies: A Reader. He is an Editor of the journal Terrorism and Political Violence, Consulting Editor of American Psychologist, Contributing Editor of Studies in Conflict and Terrorism, and serves on the Editorial Boards of several additional publications including Politics and the Life Sciences, Legal and Criminological Psychology, Journal for Deradicalization, Dynamics of Asymmetric Conflict and Journal of Strategic Security. He is a member of the Research Working Group of the FBI’s National Center for the Analysis of Violent Crime. He has held positions at the University of Massachusetts (Lowell), Penn State, University of St. Andrews, and University College, Cork. Professor Horgan’s research has been featured in such venues as The New York Times, Foreign Affairs, CNN, PBS, NPR, Vice News, Rolling Stone Magazine, TIME, Nature, Scientific American and the Chronicle of Higher Education. Professor Horgan’s latest book, Terrorist Minds, will be published by Columbia University Press in 2022.