Since 1989: Analyses smart cards with the focus on security and privacy topics
Since 1991: Conceptions, development and realizations of smart card systems
Since 1992: Author and consultant with numerous related publications and lectures on international conferences in the area of security

1997: Diploma-Degree in Electronics (Dipl-Ing)
1997-1999: Newtec Hamburg for OMRON
1999-today: Infineon Technologies AG Munich

 Current Position
 * Distinguished Engineer Security at Infineon, responsible for consideration of attacks on security ICs and automotive ICs
 * Advisory in several international working groups like JHAS of Common Criteria, V2X of automotive section and FIDO of identification systems,
 * Trainer for Automotive Cyber Security (ACS) at German Association of the Automotive Industry (VDA)