2002-2006 Senior Scientist, Science Systems and Applications, Inc.
X-ray Astrophysics Branch, Laboratory for High Energy Astrophysics, NASA Goddard Space Flight Center.
1996-2002 Research Associate, Department of Astronomy, University of Maryland; visiting scientist at NASA/Goddard.
1996 Research Associate, Paul Scherrer Institute (PSI), Switzerland.
1990-1996 Research Assistant, Paul Scherrer Institute & ETH Zurich, Switzerland.
Research
Research & Development of advanced detector and sensor systems and components.
Projects
Research & Development of advanced detector and sensor systems for Constellation-X
Education
Doctorate of Natural Science (1996), Physics, Eidgenoessische Technische Hochschule (ETH) Zurich, Switzerland.
Thesis:"Development of Superconducting Tunnelling Junctions for high-resolution X-ray spectroscopy".
