| Since March 2024 | Chief Executive Officer, RWE Supply & Trading GmbH, Essen |
| 2015 - 2024 | Member of the Management Board (Chief Commercial Officer Trading), RWE Supply & Trading GmbH, Essen |
| 2013 - 2015 | Head of Global Power and Gas Trading, RWE Supply & Trading GmbH, Essen |
| 1999 - 2013 | Desk Head, RWE Supply & Trading GmbH, Essen |
| 1997 - 1999 | Manager, Citibank AG, Frankfurt |
| 1996 - 1997 | Assistant Manager, Citibank AG, Frankfurt |
| 1995 - 1996 | Management Associate (Trainee), Citibank AG, Frankfurt |
| 1990 - 1995 | Degree in Business Administration (diploma), Johann Wolfgang Goethe University in Frankfurt |
| 1988 - 1990 | Apprenticeship in Banking, Suedwestdeutsche Genossenschaftszentralbank AG (SGZ Bank AG), Frankfurt |
