- Head of the Institute for Public Law, Constitutional and Administrative Law at the University of Innsbruck
- 2003: Venia legendi: Constitutional Law, Administrative Law, European Law; awarded with the the „Award of the Municipalities“ 2005
- 2007: Appointment as full professor to the Vienna University of Economics and Business (§ 99 UG 2002)
- 2009: Appointment as full professor to the Institute for Public Law, Constitutional and Administrative Law at the University of Innsbruck (successor to Siegbert Morscher)
- Numerous publications, co-publisher of austrian wide compilations and expert opinions
- Severeal scientific awards
- Scientific Director of the ARS-Vergaberechtsakademie Vienna