Bojan Zdrnja
Lecturer
Chief Technology Officer at INFIGO IS
Specialities
Offensive Operations
Connect with Bojan

About Bojan
Bojan Zdrnja is a SANS Certified Instructor and co-author of SEC542: Web Application Penetration Testing and Ethical Hacking, as well as an instructor for SEC565: Red Team Operations and Adversary Emulation. He currently serves as Chief Technology Officer at INFIGO IS, a member of Allurity Group, where he leads advanced penetration testing and incident response teams. With decades of hands-on experience analyzing real-world attacks and defending complex environments, Bojan brings a practitioner’s perspective directly into the classroom, ensuring students gain skills grounded in modern adversary behavior and real operational challenges.
Press & Media
Recognitions
- Book (Co-Author Contribution) / 1st Edition, 2007 AVIEN Malware Defense Guide for the Enterprise
- SANS Internet Storm Center Diaries Threat analysis and reporting
- Conference Speaking Engagements — Various industry events, with some highlighted below: BSides Zagreb 2025: Fighting the Impossible: Supply Chain Attacks
- Conference Speaking Engagements — Various industry events, with some highlighted below: BalCCon2k23: Deep Dive into Windows Relaying Attacks
- Conference Speaking Engagements — Various industry events, with some highlighted below: BalCCon2k19: A BEAST and a POODLE Celebrating SWEET32
- Conference Speaking Engagements — Various industry events, with some highlighted below: BalCCon2k18: Exploring Esoteric SQL Injection Vulnerabilities
