Jeremias Herberg is a sociologist and practitioner at the interface of environmental politics and research. He heads the presidential department of the German Environment Agency and held a visiting professorship at Ruhr University Bochum, Germany. He publishes broadly on social dimensions of sustainability. He co-founded the Journal of Political Sociology. Ulli Vilsmaier is a geographer by training and specialized in inter- and transdisciplinary research and higher education. Her research focuses on designing, accompanying, implementing and evaluating boundary-crossing research and on methods for boundary work and integration. She has significant international experiences with research development and transformations of academic institutions.