Armin Cuvyers is full Professor of European Law at the Europa Institute of Leiden University, where he holds the chair in EU Constitutional Law and Comparative Regional Integration. He is also Director of CompaRe, the Leiden Jean Monnet Centre of Excellence on Comparative Regional Integration and the Programme Director for all master's specialisations at the faculty. He previously was a visiting researcher at a.o. Berkeley, Stanford, Sydney University, Hastings Law School and Bilgi, as well as a visiting fellow at the European Political Strategy Centre (EPSC) the in-house think tank of the European Commission President. His research focusses on European constitutional law, sovereignty, Brexit, (con)federalism and monetary integration, often in a comparative perspective and in collaboration with social psychologists to integrate their empirical insights into EU law. He has published in several leading international journals, including the Common Market Law Review, the European Law Journal and the European Constitutional Law Review. Armin regularly provides legal advice to public and private parties on different fields of EU law and gives guest lectures in the Netherlands and abroad.