Stefan Kadelbach is Professor of Public International Law and European Constitutional Law at Goethe University Frankfurt/Main and a Member of ' Normative Orders', Cluster of Excellence, a group of researchers from various disciplines funded by the German Research Foundation. His teaching and research covers general international law, the theory of international law, human rights, and European and German constitutional law.

Thomas Kleinlein is Privatdozent at the Institute for Public Law and Associate Member of 'Normative Orders', Cluster of Excellence, at Goethe University Frankfurt/Main. He is the principal investigator of a research project funded by a grant from the German Research Foundation entitled Federalism of Rights: Perspectives of Dialogue and Pluralism in Multilevel Fundamental Rights Adjudication in Germany, the United States Compared. In the winter semester 2016/17, he is a visiting professor at Humboldt University Berlin.

David Roth-Isigkeit is a Research Fellow at 'Normative Orders', Cluster of Excellence at Goethe University Frankfurt/Main.