Carlo Invernizzi Accetti is Associate Professor of Political Science at the City University of New York - City College, USA and Associate Researcher at the Center for European Studies of the Institut d'Etudes Politiques de Paris - Sciences Po, France. He is the author of What is Christian Democracy? Politics, Religion and Ideology (Cambridge UP, 2019) and Technopopulism. The New Logic of Democratic Politics (co-authored with Christopher Bickerton, Oxford UP, forthcoming).

Jonathan White is Professor of Politics at the London School of Economics, UK. His most recent book is Politics of Last Resort: Governing by Emergency in the European Union (Oxford University Press, 2019); previous titles include The Meaning of Partisanship (with Lea Ypi, Oxford University Press, 2016), and Political Allegiance after European Integration (Palgrave Macmillan, 2011).