| 7/09 | - | Professor at Mainz University, Germany | |
| 10/04 | - | 7/09 | Junior Professor at Mainz University, Germany |
| 10/03 | - | 9/04 | Heisenberg fellow at the Max-Planck-Institut Munich, Germany |
| 10/00 | - | 9/03 | Scientist at the University of Parma, Italy |
| 10/98 | - | 9/00 | Scientist at NIKHEF, Amsterdam |
| 6/93 | - | 8/93 | Summer student at CERN, Geneva |
| 11/90 | - | 7/91 | Teaching assistant at the TU Munich |
| 8/87 | - | 3/89 | Civil service at a hospital in Burglengenfeld |
| 4/95 | - | 9/98 | Ph.D. thesis at the Service de Physique Theorique, Centre d'Etudes de Saclay, Paris |
| 10/92 | - | 3/95 | Diplom in physics at the TU Munich |
| 10/91 | - | 6/92 | University of Edinburgh |
| 10/88 | - | 9/91 | TU Munich |