| Since June 2026 | Member of the Executive Board of RWE Power AG (Lignite Division) |
| 2022 – 2026 | Head of Technology, Lignite Division (Hambach Opencast Mine, Neurath Power Station, Frechen Main Workshop), RWE Power AG |
| 2014 – 2021 | Head of the Hambach Opencast Mine, RWE Power AG |
| 2010 – 2014 | Head of Lignite Site Development, RWE Power AG |
| 2007 – 2010 | Member of the Executive Board & Deputy Chairman of the Executive Board, Matra G.AG |
| 2005 – 2007 | Coal Quality Officer, Medium- and Long-Term Planning Lignite, RWE Rheinbraun AG |
| 2002 – 2005 | Head of Planning & Deputy Head of Mining (Garzweiler Opencast Mine), RWE Rheinbraun AG |
| 1999 – 2002 | Head of Water Management, Hambach Opencast Mine, RWE Rheinbraun AG |
| 1998 – 1999 | Trainee Programme, Hambach Opencast Mine, RWE Rheinbraun AG |
| 1997 – 1998 | Mine Foreman at the Hattorf Mine in Wintershall, Kali und Salz AG |
| 1997 | Graduate in Mining Engineering, TU Bergakademie Freiberg |
| 1992 | Abitur combined with Apprenticeship as an Industrial Mechanic, Höchst-Berufsschule Guben |
