Markus Gabriel is Chair in Epistemology and Modern and Contemporary Philosophy at the University of Bonn, Germany. He has published a number of books and journal articles in German, including Der Mensch im Mythos (De Gruyter, 2006), Das Absolute und die Welt in Schellings Freiheitsschrift (Bonn University Press, 2006) and Skeptizismus und Idealismus in der Antike (Suhrkamp, 2009) and is also co-author, with Slavoj Zizek, of Mythology, Madness and Laughter (Continuum, 2009)
Slavoj Žižek is a Hegelian philosopher, a Lacanian psychoanalyst, and a Communist. He is International Director at the Birkbeck Institute for Humanities, University of London, UK, Visiting Professor at the New York University, USA, and Senior Researcher at the Department of Philosophy, University of Ljubljana, Slovenia.