| 2010- |
|
Speaker of Research Cluster VENUS at University of Kassel |
| 2004- |
|
Full Professor at University of Kassel, Endowed Chair of Distributed Systems |
| 2004 |
|
Humboldt South African Research Award and Sabbatical at University of Pretoria |
| 2001-2004 |
|
Full Professor at TU Berlin, Endowed Chair of Intelligent Networks and Management of Distributed Systems |
| 2000 |
|
Sabbatical at Microsoft Research Cambridge |
| 1992-2001 |
|
Associate Professor at Goethe-Universitaet Frankfurt, Distributed Systems and Operating Systems |
| 1985-1992 |
|
Research staff member at IBM European Networking Center, Heidelberg |
| 1988-1989 |
|
Assignment to IBM T.J. Watson Research Center, Hawthorne, NY / USA |
| 1984 |
|
Ph.D. at RWTH Aachen |
| 1981-1984 |
|
Ph.D. student at Department of Computer Science, Goethe-Universitaet Frankfurt |
| 1980-1981 |
|
Student of Computer Science at University of California, Los Angeles (UCLA) / USA (M.Sc.) |
| 1975-1980 |
|
Student of Computer Science at TU Darmstadt (Diplom) |