Prof. Dr. Angelus Eisinger is a Lecturer at the Institut für Geschichte und Technikgeschichte (Institute for History and the History of Technology) at the ETH Zürich (Swiss Federal Institute of Technology Zurich). He also works on issues of urban development and planning with various architectural firms as an independent professional.
Prof. Dr.-Ing. Iris Reuther is co-owner of the Büro für urbane Projekte (Office for Urban Projects) in Leipzig and professor of town and regional planning at the Universität Kassel (Kassel University).