o 1986 - 1990 Assistant Professor, Technical University in Graz/Austria (TU Graz)
o 1990 Doctoral thesis – Optimization of Integrated Synchronized Timetables
o 1988 - 2012 Lectorship at TU Graz - Operation and Signalling of Railways
o Since 2012 Lectorship at TU Graz - Urban Public Transport
o 2000/2001 Postgraduate „General Management“ at MCI Innsbruck/Austria
o 1990 - 2011 WIENER LINIEN - various responsibilities:
o 10/1992-12/2002 Head of Marketing, Public Relations, Information and Customer Care
o 1/2003 - 3/2004 Head of Operation and Customer Care
o 4/2004 - 7/2011 Managing Director Wiener Linien GmbH & Co KG
o 7/2011 - 9/2017 Managing Director of Neue Urbane Mobilität GmbH
o Since 10/2017 Upstream – next level mobility GmbH; Senior Strategist