Ramón A. Feenstra is a lecturer in the Department of Philosophy and Sociology at the Universitat Jaume I of Castellón, Spain.

Andreu Casero-Ripollés is head of the Department of Communication Sciences and associate professor at the Universitat Jaume I of Castelló, Spain.

John Keane is Professor of Politics at the University of Sydney and at the Wissenschaftszentrum Berlin, Germany.

Simon Tormey is a professor at the School of Social and Political Sciences at the University of Sydney, Australia.