Hans-Johann Glock is Professor of Philosophy at the University of Zurich (Switzerland). Until 2006, he was Professor of Philosophy at the University of Reading (UK). He has held research fellowships at St. John's College, Oxford, Bielefeld University, and Rhodes University, South Africa.
John Hyman is a Fellow of The Queen's College, Oxford and Editor of The British Journal of Aesthetics. He was a Getty Scholar in 2001-2002, a Fellow of the Wissenschaftskolleg zu Berlin in 2002-2003, and Chairman of the Faculty of Philosophy in the University of Oxford in 2003-2005.