Jan Marek
Co-founder | Red Teamer | DFIR
Jan is a red teamer with over 20 years of experience. His expertise includes deep knowledge of Windows OS security, Active Directory, and Hyper-V. He specializes in EDR evasion, exploit development, malware engineering, and advanced attack techniques in Active Directory environments. Jan is also an experienced trainer and speaker who shares his knowledge at leading conferences focused on ethical hacking and cybersecurity.
He is strongest in the disciplines of
- red teaming
- Windows OS penetration testing
- cyber security consulting and training