Sarah Guo

investor, founder, helper of startups

United States

About

I'm a startup investor partnering with entrepreneurs from idea to IPO. I’m excited about AI-native, “software 3.0” startups. I work closely with founders on whatever moves the needle to help them achieve and expand their ambitions. conviction.com (fund) no-priors.com (🎙 podcast) Find me on X @saranormous or send me an email: sarah @ conviction.com

Experience

  • Investor, Founder at Conviction
    Oct 2022 - Present · 3 yrs 10 mos

    A modern, early-stage venture capital firm, purpose-built for Software 3.0 http://www.conviction.com

  • Board Director, Series A Investor at Onyx Security
    Feb 2026 - Present · 6 mos

    the AI control plane for enterprises

  • Board Director, Seed Investor at Stealth robotics company
    Apr 2025 - Present · 1 yr 4 mos

  • Board Director, Series A Investor at Distributed Spectrum
    Jan 2025 - Present · 1 yr 7 mos

    AI electronic warfare platform that gives every warfighter real-time understanding of RF we're hiring: https://jobs.gem.com/distributed-spectrum

  • Board Director, Series A Investor at Latent
    Sep 2024 - Present · 1 yr 11 mos

    Scaling medication access with clinical AI