Karsten has been building and challenging security teams since 2010. As the Chief Scientist of SRLabs [srlabs.de] and Autobahn Security [autobahn-security.com], Karsten helped a hundred global clients increase hacking resilience and built a dozen security teams in Europe and Asia.
Karsten has spoken at all major security conferences. His research discovered issues in critical infrastructure ranging from mobile network and SIM card hacking to payment system take-overs.