Stefan is co-founder of IstroSec and currently serving as the Lead developer.

He has extensive knowledge of Windows internals and low-level programming which makes him the perfect candidate. Štefan has over 16 years of programming experience and over 10 years of reverse engineering experience. He started programming at the age of 11.

His bachelor and master thesis were focused on Forensic Analysis, more precisely, file recovery. He previously worked in several cybersecurity and incident response companies.