Jens Timmermann is Reader in Moral Philosophy at the University of St Andrews. He is the author of Kant's Groundwork of the Metaphysics of Morals: A Commentary (Cambridge University Press, 2007) and Sittengesetz und Freiheit (2003). He is the editor of Kant's Critique of Practical Reason: A Critical Guide (with Andrews Reath, Cambridge University Press, 2010) and of Kant's Groundwork of the Metaphysics of Morals: A Critical Guide (Cambridge University Press, 2009).

Werner Wiesbeck is a Distinguished Scientist at the Karlsruhe Institute of Technology (KIT). He has received the IEEE Millennium Award, the IEEE GRS Distinguished Achievement Award and the IEEE Electromagnetics Award. He is a Fellow of the IEEE, an Honorary Life Member of IEEE GRS-S, a Member of the Heidelberger Academy of Sciences and Humanities and a Member of the German National Academy of Science and Engineering (acatech).

Thomas Zwick is Director of the Institut fur Hochfrequenztechnik und Elektronik (IHE) at the Karlsruhe Institute of Technology (KIT), Germany. He has been president of the Institute for Microwaves and Antennas (IMA) since 2008.