Robert Schütze is Professor of European Union law at Durham Law School (UK) and LUISS (Italy). He is a constitutional scholar with a particular expertise in the constitutional law of the European Union and comparative federalism. He co-directs, inter alia, the Oxford EU Law Library as well OUP's Comparative Constitutionalism series.Takis Tridimas is the Director of the Luxembourg Centre for European Law (LCEL) and Professor at the University of Luxembourg. Before joining the LCEL in October 2024, he was Professor of European Law at King's College London (2013 - 2024). He is distinguished visiting professor at Florida State University and visiting professor at the College of Europe, Bruges. He is a barrister of England and Wales and also a Greek advocate and has litigated many cases before the Court of Justice of the EU.