Serge E. Hallyn is a Distinguished Engineer at GEICO, having previously served as a Principal Engineer at Cisco from 2017 to 2024 and as a founding engineer at Fermat Inc. from 2016 to 2017. With earlier experience as a software engineer at IBM from 2003 to 2010, Serge also maintained the virtualization stack for Ubuntu server at Canonical Ltd. from 2010 to 2016. They contributed significantly to the early development of Linux Security Modules (LSM) and played a pivotal role in the upstreaming of container technologies, including LXC and the creation of LXD. Serge earned a Bachelor of Science in Computer Science from Hope College and a PhD in Computer Science from William & Mary.
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