1975
RWTH Aachen University of Technology, Germany
Diploma in physics
Scientific assistant, Institute of Radio-Frequency Engineering
Ruhr University Bochum, Germany
1979
Doctorate in engineering (Dr. Ing.), Ruhr University Bochum, Germany
1980
Siemens AG Munich, Germany
Components Group,
Design specialist, Technical Development, Surface Acoustic Wave Filters
1984
Components Group
Head of Technical Development, Surface Acoustic Wave Filters
1986
Components Group
Head of Production, Surface Acoustic Wave Filters
1990
Siemens Matsushita Components GmbH & Co. KG Munich, Germany
Deputy Head of Operations, Surface Acoustic Wave Filters