| 1988-1992 |
Research Associate at the Research Institute for Rationalization at RWTH Aachen University |
| 1992-2002 |
Buderus Heating Technology GmbH, Wetzlar; various positions, most recently Managing Director |
| 2002-2007 |
Managing Director, Schott-Rohrglas GmbH; Mitterteich |
| 2007-2008 |
Vice President Business Segment Solar Thermal Energy at Schott AG, Mainz |
| 2008-2011 |
Board of Directors, Schott Solar AG, Mainz |
| 2011-2014 |
Managing Director Monier Group, Oberursel and Luxembourg |
| since 2014 |
THM, Professor of General Business Administration, specializing in Organization with a focus on ERP systems |
| since 2015 |
Member of the board, since 2023 2nd chairman of Smart Electronic Factory eV, Limburg |
