Drazen Pranic graduated on the Faculty of Electrical Engineering and Computer Science in Zagreb and got master's degree at the Faculty of Economics in Zagreb. He gained a broad experience in the field of information security and information systems auditing, working at responsible positions in Agrokor, Croatian National Bank, Pliva and Privredna banka Zagreb. He is currently employed as the Head of Security in Tele2 d.o.o and is responsible for all aspects of corporate security. He has participated in numerous projects related to the field of security and audit of information systems. He also gained an internationally respected certificate Certified Information System Auditor (CISA). He is a lecturing on Algebra university college courses Information security, E-business security, Security of computer networks and Identity Management.