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Axel Lester
Distinguished Forensic Engineer, Walmart
Bio:
Axel Lester is a Distinguished Forensic Engineer on Walmart’s Research Science and Hardware Intelligence team, supporting the company’s ANAB‑accredited Digital Forensics and eDiscovery Laboratory. A 27‑year Walmart associate, Axel’s passion for technology began early on a small farm in southwest Missouri, where he bought his first computer at age 16 and taught himself to program. He joined Walmart in 1999 to contribute to Y2K code review efforts and has since built deep expertise across software development, incident response, and digital forensics.
Today, Axel is recognized as a technical leader with certifications including GREM, CISSP, GCIH, GCFE, and GCFA. He led the design of Walmart’s hardware forensics lab in Herndon, Virginia—an environment purpose‑built to support advanced data recovery and embedded systems research. His current work focuses on reversing microcontroller firmware.
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