Bojan is the Chief Technology Officer at INFIGO IS, a Croatian information security company, where he leads the penetration testing and security research team. He has worked in the security field for almost two decades and tested hundreds of systems and applications. In 2005 he became one of the handlers of SANS Internet Storm Center (ISC), a voluntary organization with a goal to detect security problems, analyze risks and distribute technical information. ISC is the most often quoted source of security information in the world today. Bojan holds numerous security certificates and is also teaching two SANS courses, including the most popular SEC504 (Hacker Tools, Techniques, Exploits, and Incident Handling) and SEC542 (Web App Penetration Testing and Ethical Hacking).