Rahel Jaeggi is a Swiss professor of practical philosophy and social philosophy at the Humboldt University of Berlin. Her research areas are in social philosophy, political philosophy, ethics, philosophical anthropology, social ontology, and critical theory. Since February 2018 she has been the head of the Berlin campus of the newly founded International Center for Humanities and Social Change.

Axel Honneth is a German philosopher who is the Professor for Social Philosophy at Goethe University Frankfurt and the Jack B. Weinstein Professor of the Humanities in the department of philosophy at Columbia University. He was also director of the Institut für Sozialforschung in Frankfurt am Main, Germany between 2001 and 2018.