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People / Clint Gibler
Clint Gibler
Career profile

Clint Gibler

Leading Cyber @ OpenAI. Creator tl;dr sec newsletter.

San Francisco, California

Career path.

  1. OpenAI

    Member of Technical Staff

    May 2026 - Present
  2. Resourcely

    Angel Investor

    Jul 2022 - Present
  3. tl;dr sec

    Founder

    Feb 2019 - Present
  4. NCC Group

    Senior Security Consultant

    Present
  5. Semgrep

    Head of Research

    Jul 2025 - Jun 2026
  6. Semgrep

    Head of Security Research

    Apr 2020 - Jul 2025
  7. NCC Group

    Technical Director

    Dec 2018 - Mar 2020
  8. NCC Group

    Research Director

    Sep 2017 - Mar 2020
  9. NCC Group

    Security Consultant

    Jan 2016 - Sep 2017
  10. NCC Group Domain Services

    Software Security Engineer

    Jul 2014 - Dec 2015
  11. Lookout

    Intern

    Jul 2013 - Sep 2013
  12. UC Davis

    Co-creator/instructor of DRA 198: Intro to Improv Comedy

    Mar 2012 - Jun 2012
  13. Fortify Software

    Security Research Intern

    Jun 2010 - Sep 2010
  14. UC Davis

    Graduate Student Researcher

    Sep 2009 - Jun 2014
  15. Cigital, Inc

    Intern

    Jun 2008 - Aug 2008
  16. Northrop Grumman Corporation

    Intern

    Jun 2007 - Aug 2007