David "Dave" Venable is a former intelligence officer with the United States National Security Agency, and current cyber security professional and businessman. He is an author and speaker on the topics of cyber security, cyberwarfare, and international security; and has also developed security-related internet protocols. Wikipedia*
On the C-SPAN Networks:
David Venable has one video in the C-SPAN Video Library; the first appearance was a 2000 House Committee.