Stefan Sellmer

Stefan Sellmer


Principal Security Researcher @Microsoft

After working on different endpoint security products in Microsoft for a decade, Stefan now leads the Microsoft 365 Defender threat research and disruption team. This team focuses on detection, response and hardening by combining signals and capabilities across data sources and products in Microsoft. Previously he worked a few years as a Reverse Engineer in a SW-DRM company where he developed a code obfuscation framework.


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