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M.Sc, OSCP, OSCE, Freelancer, IT Security Consultant / Penetrationtester at day Blackhat at night
The oldest and still active security research group - The Hacker's Choice. (Founded 1995)
Tech-Enthusiast, Physicist, Dad, Co-Founder and MD @crossvertise
2 MSc in Engineering. Stanford MBA. Ex-Consultant. Creator of applications with >20M users. Currently leading a billion-dollar business @ Course Hero
News and updates from the staff at Medium.
Diplom Informationswirt. Arbeite als Softwareentwickler. Schlage zu oft die Hände über dem Kopf zusammen wenn ich S-Architektur sehe — Lebe im schönen Breisgau.
Axel Rengstorf
The Medium Blog
PerteTotale
The Hacker's Choice
Max Balbach
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