Kos has worked in infosec for most of the last decade, bouncing between web security consulting at AppSec Consulting, corp and product security at Tesla, and pentesting at Lares Consulting. He has previously spoken at the best security conferences in the world such as Toorcon San Diego and Toorcon Seattle Appearances at Derbycon, DefCon, and BlackHat too.

There's a joke about hating money and working for a government entity, but really he was just interested in some of the unique problems government faces.