Jan Marek
Jan Marek

Jan Marek

Cyber Security Engineer & Co-founder @ Cyber Rangers

​​​​​​Jan Marek is a cyber security engineer, consultant and architect with more than 10 years of proven experience. His professional career includes training and speaking-related activities as well. He focuses primarily on fields of cybersecurity, private and public cloud, specifically Windows Security, Windows Kernel, Microsoft Hyper-V, Windows Server and Active Directory.

To prove his knowledge, he has passed many certifications – CHFI, CEH, CEI, Comptia Pentest+, MCSE, MCSA, MCITP, MCTS, MS, MCT. For his speaking-/writing-related activities, he was awarded with the Microsoft Community Contributor and Microsoft Most Valuable Professional (MVP) in the Cloud and Datacenter Management category.

His daily work includes penetration testing, red team operations, architecture work, consultancy, engineering, and training delivery.

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