Alex Rice, Angel Investor

Alex Rice is Founder, CTO, and CISO of HackerOne, the leading platform for coordinated vulnerability disclosure and bug bounty programs. Since launching the company in 2012, he has helped shape the global security ecosystem by connecting ethical hackers with organizations to strengthen digital defenses. Previously, Alex was Head of Product Security at Facebook, where he built and scaled security programs protecting billions of users. He also contributed to Websense Security Labs (later Forcepoint), developing real‑time threat classification systems, and began his career as a network security engineer for the State of Florida. As an angel investor, Alex has backed startups advancing cybersecurity and developer tools. His portfolio includes Pixee and Enso Security, reflecting his commitment to supporting founders building innovative solutions for secure, resilient technology.