Piotr Marszalik is an experienced offensive security professional with 11 years in the field, currently serving as an X-Force Red Hacker at IBM. He previously led technical security teams at Crowe Horwath, delivering network, system, web and mobile penetration testing and remediation guidance. A frequent conference presenter—Black Hat Arsenal, DerbyCon, Red Team events and Red Con—he blends practical red team skills with public-facing research and demos. Piotr contributes to industry open-source projects such as Metasploit, SET, and PowerShell Empire, demonstrating a hands-on approach to tooling and exploitation frameworks. He has a formal background in Information Assurance and Security Engineering from DePaul University and a long history mentoring collegiate CCDC red teams. Colleagues rely on him for pragmatic, repeatable attack techniques that translate into measurable defensive improvements.
11 years of coding experience
7 years of employment as a software developer
Bachelor's Degree, Information Assurance and Security Engineering, Bachelor's Degree, Information Assurance and Security Engineering at DePaul University
Contributions:60 commits, 59 pushes, 1 branch in 3 years 7 months
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