| 2014 - | head of Supercomputing dept., Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB) |
| 2013 - 2014 | head of Supercomputer Algorithms and Consulting group, ZIB |
| 2010 - 2013 | head of Heterogeneous Computing group, ZIB |
| 2006 - 2010 | HPC research & consulting, ZIB |
| 2001 - 2006 | head of Junior Research Group - Bioinformatics, ZIB |
| 1992 - 2001 | consultant "Computational Chemistry", Supercomputing dept., ZIB |
| 1990 | dissertation in chemistry, Humboldt-Universität zu Berlin (HUB) |
| 1985 - 1992 | Scientific Assistant in physical chemistry, HUB |
| 1985 | diploma degree in chemistry, Universität Leipzig |
| 1983 - 1985 | studies in physical and theoretical chemistry, Universität Leipzig |
| 1980 - 1983 | studies in chemistry, HUB |
| 1979 - 1980 | Technical Lab Assistant, Klinikum Berlin-Buch |
| 1967 - 1979 | school education |
| 1961 | born in Berlin, Germany |