Prof. Dr. Marc Rölli is Full Professor for Philosophy at the Leipzig Academy of Fine Arts (Hochschule für Grafik und Buchkunst HGB), Germany. Having studied philosophy, comparative religion and Indian philology in Marburg and Berlin, he received his Ph.D. from Ruhr-Universität Bochum in 2002. In the same year, he became Associate Professor of Philosophy at Technical University Darmstadt, where he obtained his Habilitation in philosophy in 2008 and worked as a Visiting Professor for theoretical philosophy between 2008 and 2011. Since 2011, he has been Full Professor at the Department of Philosophy at Fatih University in Istanbul, Turkey.

Since 2013 he was head of the research focus "Theory and Methods" at Zurich University of the Arts, Switzerland. Peter Hertz-Ohmes is Professor Emeritus of German and Humanities at SUNY Oswego. He is known mainly as a scholar and translator of Heidegger. He translated Heidegger's Unterwegs zur Sprache.