He has master’s degree in Faculty of Engineering and Computing (FER) in Zagreb. He worked in Croatian telecom (HT) and Vipnet mobile operator where he was in charge of design and security of IP core networks and services. He also worked in the Zagreb Stock Exchange, where he designed and led several years of network and security services. Now he’s the employee of CARNet- Croatian Academic and Research Network and his responsibility is CARNet Assistant Director and Head of National CERT department. He has more professional level international certifications pertaining to the field of networking and security: CISSP, CEH, CCNP Security, CCIP, CCDP, CCNP Routing & switching.