Jan Wouters is Full Professor of International Law and International Organizations, Jean Monnet Chair ad personam EU and Global Governance, and founding Director of the Institute for International Law and of the Leuven Centre for Global Governance Studies at KU Leuven.Julie Smith is Professor of European Politics at Cambridge University and Fellow in Politics of Robinson College, Cambridge. Her research focuses on the history and politics of the European Union, especially democracy in Europe and the UK's relations with the EU.Kolja Raube is Associate Professor in European Governance and EU External Action at the Faculty of Social Sciences at KU Leuven, Belgium. He is Director of the Joint Bachelor of European Studies and co-editor of the series Palgrave Studies in European Union Politics.Ben Crum is Professor of Political Science at the Vrije Universiteit Amsterdam (VU). He researches the ways in which democratic institutions respond to contemporary challenges like internationalization, socio-economic inequalities, and digitalization.