Head of consultancy & audit department of Positive Technologies, where he is responsible for R&D in Compliance Management and Application Security. Sergey has 12+ years of experience in software development, security management, penetration testing, application security and compliance management. Mr. Gordeychik is an author of “Wireless Security”, “Auditing Web-applications security” and “Securing Microsoft Windows-based Enterprise” training courses in Security Training Centre Informzaschita. He is regular author of “Windows IT Pro/RE” magazine, SecurityLab.ru and other, frequent speaker at industry events including the Infosecurity Russia, RusCripto and other. Sergey is also contributor of Web Application Security Consortium (WASC). MCSE since NT 4.0, MVP in Enterprise Security: R & D, CISSP.