
Academic
Theo de Raadt
South African-born Canadian software engineer
- Life
- 1968 – present
- Born
- May 19, 1968
- Nationality
- Canada, South Africa
Theo de Raadt is a South African-born Canadian software engineer best known as the founder and long-time project leader of OpenBSD and as one of the original developers of OpenSSH. He was also one of the four founders of NetBSD.

