Professional Experiences

Studies of Mathematics and Economy

PhD and Habilitation at the University of Aachen

Bayer AG - Computer Center

General Automation - Software Development

German Cipher Board - Cryptography and Computer Security

BSI - Federal Office for Information Security - Director of the Department "Scientific Fundamentals and Certification"

Daimler-Chrysler / debis - Head of Certification Body

T-Systems - Head of Certification Body & Assessment Center for Electronic Signatures


Chair of the Sector Committee "Security" at the Accreditor DATech

Member of Expert Groups of the Eurohandelsinstitut

Member of the Working Group "Hospital Security" of the Bavarian Government

Evaluator of Trust Center Services, licensed by the Federal Network Agency

long-term Experience as Lecturer and Author