University of Regensburg
Assistent Professor
University of Regensburg
Akademischer Rat (LfbA)
University of Regensburg
Selbständig
University of Regensburg
Lecturer and scientist
TU Dortmund University
Professor (Vertretung)
University of Regensburg
Professor (Vertretung)
Universität Regensburg / University of Regensburg