Aljoscha Berve is Assistant Professor of Philosophy at the Heinrich-Heine-Universität, Düsseldorf, Germany, and Executive Director and Vice President of the European Society for Process Thought. The author of a book and various articles on Whitehead, his fields of research include process philosophy, metaphysics, philosophy of psychology and German philosophy at the turn of the 20th century.Helmut Maaßen teaches Philosophy at Heinrich Heine Universität, Düsseldorf, Germany. He has spent research sabbaticals at Boston University, USA (1990), and Jawarhalal Nehru University, India (2000). He has published several books on A.N. Whitehead and Charles S. Peirce, as well as numerous scholarly articles. He is also the International Book Review Coordinator for Germany of Process Studies, and President of the German Whitehead Society (since 2009), and the European Society for Process Thought (since 2012). He is also Finance Director of the International Process Network (IPN).