| Since 2018 | Division leader powder- and slurry-processes, Deputy Director Institute for Particle Technology, Technische Universität Braunschweig, Germany |
| 2009 | Deputy Director, Institut für Partikeltechnik, TU Braunschweig |
| 2004 – 2008 | Supply Quality Manager Reckitt Benckiser, Weinheim, Germany |
| 2002 – 2003 | PostDoc (Marie Curie grant) Telemarks Technical Research and Development Centre, Porsgrunn, Norway |
| 1996 – 2002 | PhD Student Institute for Mechanical Process Engineering, Technische Universität Braunschweig, Germany and Consultancy Schwedes & Schulze Schüttguttechnik, Braunschweig, Germany |
| 2002 | Promotion zum Dr.-Ing. |
| 1996 | Diploma thesis |
| 1995 | Associated researcher University of Auckland, Neuseeland |
| 1989 – 1996 | Studies of mechanical engineering, process engineering |