| 2014-present |
adjunct associate professor at the Cornell School of Chemical and Biomolecular Engineering |
| 2004-present |
staff scientist for CHESS
D1 station |
| 2000-2004 | staff scientist for the G-line
Project at the Cornell High-Energy Synchrotron Source (CHESS) |
| 1996-2000 | responsible scientist of the Troika
II
beamline at the European Synchrotron Radiation Facility (ESRF) in Grenoble, France |
| 1994-1996 | postdoctoral fellow at Risø National Laboratory,
Denmark (on fellowship of the Danish Research Foundation) |
| 1992-1994 | postdoctoral fellow at the Department of
Chemistry at Rutgers, the State University of New Jersey (partly on Humbold-Fellowship of the Alexander-von-Humbold Foundation, Germany) |
| 1991-1992 | postdoctoral fellow at AT&T Bell Laboratories (on Otto-Hahn-Fellowship of the Max-Planck Society, Germany) |
| 1991 | Ph.D. in physics, Georg-August-Universität and Max-Planck Institut für Strömungsforschung, Göttingen, Germany (dissertation awarded Otto-Hahn Medal of the Max-Planck-Society, Germany) |
| 1986 | diploma in physics, Georg-August-Universität and Max-Planck Institut für Strömungsforschung, Göttingen, Germany |