RWTH Aachen University, Study of mechanical engineering, Qualification: Dipl.-Ing. (Diploma of Engineering)
1988-1992
Scientific employee at RWTH Aachen University Institute of Applied Thermodynamics, Qualification: Dr.-Ing. (phd of Engineering)
1992-1995
FEV Motorentechnik GmbH & Co. KG, Aachen: Team Manager, R&D consultant, Setting up a new business field for heating technology, Key-Account-Manager for heating technology
1995-1999
Buderus Heiztechnik GmbH, Wetzlar:
Manager R&D Gas Boilers