| 1983 – 1990 |
Assistant Professor at the Institute for Electrical Power Supply, Friedrich-Alexander University, Erlangen, Germany |
| 1990 – 1996 |
Project Manager of various national and international projects, Siemens AG |
| 2003 – 2006 |
University Teaching Position, Otto-von-Guericke University, Magdeburg, Germany |
| since 2006 |
Head of System Protection and Power Quality, Power Technologies International, Siemens AG |
| since 2008 |
Honorary Professor for System Protection and Control, Otto-von-Guericke University, Magdeburg, Germany |
| since 2011 |
Head of Protection and Control System Studies, Power Technologies International, Siemens AG |
| since 2016 |
Head of Protection Operation and Control System Studies, Power Technologies International, Siemens AG |
