
Grega Prešeren is Carbonsec’s CTO and one of the most experienced ethical hackers in Slovenia. He set the foundations of his professional career with his master’s thesis and has been developing his cybersecurity competencies to top proficiency. Since 2010, he has performed more than 200 security checks of networks, IT systems, cloud and IoT services, web and mobile applications, as well as industrial and SCADA systems. He has gained several certificates for testing information and application security, such as SANS GXPN, GWAPT, GMOB, GICSP, and GCPN, as well as certificates for testing IT networks, such as CCNP, CCNA Security, and CCAI. He is an acknowledged lecturer in the subject field of application security, regularly lecturing at information security events. Since 2017, he has been the leading ethical hacker and lecturer in the co-owned company Carbonsec d.o.o.