Theo de Raadt
Founder of OpenBSD
Advocate for open-source security
Rating
95Impact score
Signature projects
OpenBSDOpenSSHLibreSSL
Scouting report
Theo de Raadt leads the OpenBSD project, emphasizing security and code correctness. His work on OpenSSH has transformed secure communications globally. He is a prominent figure in the open-source community.
Collector’s note
Security and simplicity define his legacy.