| 1983-1986 | Spokesman, Austria’s Federal Ministry of Interior, Vienna |
| 1986-1994 | Spokesman and Manager, Public Relations and Marketing, Austrian Broadcasting Corporation ORF, Vienna |
| 1993-1997 | University Lecturer, Marketing, Institute for Business Administration, University of Vienna |
| 1994-1997 | Secretary General, Austrian Broadcasting Corporation ORF, Vienna |
| 1997-2000 | Secretary General, SPÖ - Social Democratic Party of Austria, Vienna |
| 2000-2001 | Vice President, Media Initiative, Magna Entertainment Corp., Vienna |
| Vice President, Public Relations and Special Projects, Magna Europa AG |
| 2001-2005 | Vice President, Communications, Human Resources and Corporate Affairs; Member, Management Board, Magna International Europe AG |
| 2005-2006 | Chairman, Supervisory Board, JoWood Productions Software AG |
| 2005-2008 | Executive Director, WAZ Ost Holding based in Vienna, Austria, South Eastern Europe and Vietnam |
| Member, Management Board, WAZ Media Group, Foreign Business |
| 2009-2016 | Executive Vice President, Regional Operations and Business Development, Central and Eastern Europe and Asia; Member, Executive Committee, RTL Group |
| Chairman, Supervisory Board, RTL Televizija in Croatia |
| Chairman, the Supervisory Board, MRTL in Hungary |
| Managing Director, RTL Group Austria GmbH |
| Responsible for the RTL Radio business in Germany |
| Chairman, RTL CBS Asia |
| Exploration of business opportunities in Africa for RTL |
| 2017 | Consultant, RTL Group |
| Senior Advisor, Arthur D. Little Austria GmbH, Vienna |
| since 2018 | Chairman, RTR - Austrian Regulatory Authority for Broadcasting and Telecommunications, Vienna |
| President, Arthur D. Little Austria GmbH, Vienna |
