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People / Tristan Weir
TW
Career profile

Tristan Weir

Member of Technical Staff, OpenAI

Oakland, California, United States

Career path.

  1. OpenAI

    Member of Technical Staff

    Jan 2026 - Present
  2. Google

    Staff Security Engineering Manager, Enterprise Access Security Engineering

    May 2025 - Jan 2026
  3. Google

    Staff Security Engineering Manager, Endpoint Security

    Jan 2022 - May 2025
  4. Google

    Ecosystem and Third-Party Security Partnerships, Devices & Services

    Sep 2020 - Jan 2022
  5. The Mozilla Foundation

    Senior Security Engineering Manager, Detection & Response

    Jun 2016 - Aug 2020
  6. Science and Technology Policy Institute

    Research Staff Member

    Sep 2012 - Jun 2016
  7. U.S. Government

    Program Analyst

    Feb 2007 - Aug 2012
  8. U.S. Department of Homeland Security

    Visiting Scholar

    Aug 2006 - Feb 2007