Prof. Dr., Dipl. Päd., holds a doctoral degree in art pedagogy; studied in Frankfurt/Main and Darmstadt, extensive freelance activity in the art field, lecturer for training and further studies, colleague at the University of Frankfurt am Main’s Institute for Art Education; since 1994 professor at University of Applied Sciences Potsdam teaching the theory and practice of aesthetic education; research specialisation: site-specific art and performance, artistic interventions, social impact of the arts; numerous publications, most recently: Unerbetene Gaben. Die Kunst des Einmischens in öffentliche Angelegenheiten. (‘Unsolicited Talents. The Art of Intervention in Public Affairs’). In: Hentschel, Ingrid/Klaus Hoffmann/Una H. Moehrke (pub.): Im Modus der Gabe. Theater, Kunst, Performance in der Gegenwart. Bielefeld 2011. pp. 88-101