Herbert Kopp-Oberstebrink is a freelance researcher, author, editor, and translator. He holds a PhD in Philosophy and formerly worked as a researcher and lecturer at the Freie University Berlin, Humboldt University Berlin, Moses-Mendelsohn-Center Potsdam, Leipzig University, and Center for Literature and Cultural Research Berlin.
Hartmut von Sass is Professor for Systematic Theology and Philosophy of Religion as well as Heisenberg Scholar at Humboldt University in Berlin. He holds a PhD and a habilitation from the University of Zurich, where he taught at the Faculty of Theology and served as director of the Collegium Helveticum, an interdisciplinary research center. He held visiting positions at Claremont, Oxford, Pasadena, and Berkeley. His most recent monograph is A Philosophy of Comparisons. Theory, Practice, and the Limits of Ethics (Bloomsbury 2021).