Sam Hunter is a Regents-Foundation Professor of Organizational Psychology at the University of Nebraska at Omaha and the Head of Strategic Initiatives at the National Counterterrorism, Innovation, and Technology (NCITE) centre of excellence. His primary areas of research include leadership and innovation with a particular focus on malign application of each. Twitter: @dr_samhunter

Arsenio Cuenca is a PhD student at the École Pratique des Hautes Études in Paris. His research focuses on the geopolitical representation of Hispanidad on the Internet. His areas of expertise include analysing far-right social, political, and ideological phenomena, both online and offline. Additionally, he investigates the intersections of anticolonial and far-right discourses.

Thomas Zeitzoff is an associate professor in the School of Public Affairs at American University. His research focuses on political violence, social media, and political psychology. His new book is entitled Nasty Politics: The Logic of Insults, Threats, and Incitement (Oxford University Press). His work has appeared or is forthcoming in Science Advances, American Political Science Review, American Journal of Political Science, Political Psychology and other journals

Hannah Chesterton is an Assistant Professor in the School of Arts and Sciences at Catholic University of America. She studies political violence and state repression, focusing on interactions between states and social movements and decision-making around violence. Dr Chesterton completed her PhD in Justice, Law, and Criminology at American University.