Bojan Zdrnja
Certified InstructorChief Technology Officer at INFIGO IS
Specialities
Offensive Operations

Experience SANS training through course previews.
Learn MoreLet us help.
Contact usBecome a member for instant access to our free resources.
Sign UpWe're here to help.
Contact UsOffensive Operations

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.
I can't say enough about Bojan. He is extremely knowledgeable and the information he shared went well beyond the information in the books. He is very professional and well versed in the field of web app pen testing.
Bojan Zdrnja is a very good instructor. Happy to answer any questions and always ready to share his experience with us.
Bojan is one of the best trainers I've encountered in all the courses I've attended. He was very good at instilling concepts and gave real-world examples to give students a better understanding.
Here are upcoming opportunities to train with this expert instructor.
Explore content featuring this instructor’s insights and expertise.
The new NIS2 (Network and Information Systems) Directive, which took effect in January 2023, aims to enhance the security of network and information systems across the European Union (EU). NIS2 broadens the range of sectors and types of organizations that must comply beyond the original NIS Directive. The new NIS2 Directive has expanded its regulatory scope to include public administration entities, digital service providers, and critical infrastructure operators.

Fighting the Impossible: Supply Chain Attacks with Bojan Zdrnja, SANS Certified Instructor and DFIR Kung Fu with Kevin Ripa, SANS Senior Instructor

It is no surprise that in last few years we are witnessing a number of attacks that are slowly becoming more sophisticated and stealthier. While there will always be opportunistic attackers that are simply going for the low hanging fruit (and they will always be the majority), we started observing dedicated attackers who want to remain as stealth as possible.

Review relevant educational resources made with contribution from this instructor.