Birgit Aasa is a Lawyer Linguist at the European Parliament; in 2021–2023 she was a postdoctoral researcher at the IMAGINE project, the University of Copenhagen.

Epp Annus is an associate professor, Tallinn University School of Humanities, and lecturer, Department of Slavic and East European Languages and Cultures, Ohio State University.

Attila Antal is an assistant professor, Eötvös Loránd University Faculty of Law, Institute of Political Science, Hungary.

Marina Bán is an independent researcher; in 2020–2023 they were a postdoctoral researcher at the IMAGINE project, the University of Copenhagen.

Mariana Canotilho is a researcher, University of Coimbra, University of Coimbra Institute for Legal Research, Faculty of Law and Judge of the Portuguese Constitutional Court.

Tímea Drinóczi is a Senior Researcher, Mykolas Romeris University, Lithuania, Research Affiliate, CEU Democracy Institute, Hungary and Faculty of Law, Federal University of Minas Gerais, Brazil.

Marco Goldoni is Professor of Philosophy of Law, School of Law, University of Glasgow.

Mary Heimann is Chair in Modern History and Director of the Central and East European Research Centre, Cardiff University.

Hent Kalmo is a research fellow, Johan Skytte Institute of Political Studies at the University of Tartu.

Jan Komárek is Professor of EU Law (on leave), University of Copenhagen, where he was the Principal Investigator of the IMAGINE project (2019–2025), and currently holds Donatio Universitatis Carolinae Chair (2025–2027) at the Faculty of Law, Charles University in Prague.

Michal Kopeček is a senior researcher, Institute of Contemporary History, Czech Academy of Sciences.

Michał Krajewski is an inquiries officer at the European Ombudsman Office, Brussels; in 2020–2022 he was a postdoctoral researcher at the IMAGINE project, the University of Copenhagen.

Michał Krotoszyński is an assistant professor, Department of Theory and Philosophy of Law, Faculty of Law and Administration, Adam Mickiewicz University in Poznań.

Aleksandra Kustra-Rogatka is an associate professor, Nicolaus Copernicus University in Toruń.

Martin Loughlin is Emeritus Professor of Public Law, London School of Economics and Political Science.

Maria Mälksoo is Professor of International Relations, Department of Political Science, University of Copenhagen.

François-Xavier Millet is Professor of Public Law at the University of the Antilles (Guadeloupe, French West Indies) and the holder of the Jean Monnet Chair on Comparative Regional Integration.

Karol Muszyński is an assistant professor, Faculty of Sociology, University of Warsaw, and a research associate, Centre for Sociological Research, KU Leuven.

Kálmán Pócza is a senior research fellow at the Ludovika University of Public Service and Head of the MCC Center for Constitutional Politics.

Juhan Saharov is a research fellow in political theory, Johan Skytte Institute of Political Studies, University of Tartu.

Paweł Skuczyński is an assistant professor, Faculty of Law and Administration, University of Warsaw.

Johan Strang is Professor of Nordic Studies at the University of Helsinki.

Ulrich Wagrandl is a postdoctoral research and teaching fellow, Institute of Austrian and Europan Public Law, Department of Public Law and Tax Law, Vienna University of Economics and Business.

Wojciech Zomerski is a Max Weber fellow, European University Institute and associated researcher, Centre for Legal Education and Social Theory, University of Wroclaw.