Work Experiences
Professional Experience
2008 - 2026
19y
Global Web IS Senior Specialist
Trend Micro Deutschland GmbH · 19 years
2007 - 2008
4m
Senior Consultant
CSNet GmbH · 4 months
1999 - 2007
9y
Senior Systems Engineer / Manager Operations / Network Engineer / Team Lead
Cable & Wireless · 9 years
1996 - 1998
3y
Chief Engineer
TouchNet GmbH · 3 years
1995 - 1996
7m
CTO
Phoenix Verlag · 7 months
1988 - 1994
6y
Freelance / Self-employed
1993 - Present
33y
Founder
Klammeraffe.org · 33 years