Nathan Liebrecht currently serves as a Member of Technical Staff at OpenAI since October 2025. Prior to this role, Nathan worked as a Systems Software Engineer at Citadel Securities from December 2021 to October 2025 and held positions at Cruise from June 2019 to December 2021, starting as a Software Engineer and advancing to Senior Software Engineer. Nathan began with an internship at Cruise in 2018, significantly improving map update times and event delivery for autonomous vehicles. Earlier experience includes internships at Arista Networks, where Nathan enhanced network reliability and developed latency analysis tools, and at Darkhorse Visualization, where Nathan contributed to high-performance data analysis web applications. Nathan also interned with Panda Rose Consulting Studios, focusing on encryption and database synchronization for mobile apps. Nathan holds a degree in Software Engineering from the University of Alberta, earned in 2019.
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