Sarah Guo is an American tech investor and the founder and managing partner at Conviction, an early-stage venture capital firm that launched in October 2022. Conviction focuses on partnering with entrepreneurs from idea to IPO, with a particular interest in AI-native and “software 3.0” startups. Guo is recognized for her expertise in AI, infrastructure, business software, cybersecurity, technology policy, and software engineering, and she appears in media outlets as an expert in these fields.