Ivan Buetler is a renowned security expert in the field of cyber security. He started his career by co-founding and developing Compass Security AG, a leading ethical hacking and penetration testing company headquartered in Switzerland near Zurich with its subsidiaries in Berne and Berlin. Several of his publications on network and computer security have raised international recognition. Besides his own business, he is a tutor at several Swiss Universities, where he lectures in the field of Hacking, Cyber Crime and Advanced Persistent Threats. Ivan is a regular speaker at international security conferences. He is in the board of the Swiss Cyber Storm association and responsible for the European Cyber Security Challenge. He is the founder of Hacking-Lab, a world-wide recognized ethical hacking testing lab. Additionally, he is leading and volunteering the OWASP/Hacking-Lab project and an acknowledged security expert at the Swiss Academy of Engineering Sciences (SATW).