Jan Marek
Co-founder | Red Teamer | DFIR
Jan is a co-founder of Cyber Rangers, red teamer and trainer. His expertise includes deep knowledge of Windows OS security and Active Directory. He specializes in EDR evasion, exploit development, malware engineering, and advanced attack techniques in Active Directory environments. His engaging approach and sense of humor make him a respected figure in the cybersecurity community.
He is strongest in the disciplines of
- red teaming
- penetration testing of Windows-based networks
- advisory and training delivery
Certifications
