caption work_institution birth_place image_size nationality field birth_date known_for residence prizes image article_title name alma_mater
theo de raadt in 2013 fsa corporation pretoria , south africa 160px canadian computer scientist , free software developer 19 may 1968 netbsd advocacy , openbsd , openssh , his personality , calgary , alberta , canada award for the advancement of free software theo_de_raadt_2013 . jpg theo de raadt
 theo de raadt university of calgary
theo de raadt

theo de raadt -lrb- ; ; born may 19 , 1968 -rrb- is a software engineer who lives in calgary , alberta , canada .
he is the founder and leader of the openbsd and openssh projects , and was also a founding member of the netbsd project .
