Christian is a Security Consultant at Cologne Intelligence whose passion for IT security began during his thesis on Java Cards and attack analysis. Since then, he has supported organizations like IBM, the German Armed Forces’ first CERT, and the electronic health card project through roles ranging from pentesting to architecture. Today, he leads the security team for Deutsche Bahn’s sales platform. His key insight: strong security in development is only possible through close collaboration with developers, not abstract requirements.
Application security for the sales platform of Deutsche Bahn
