David H Holtzman

David H. Holtzman has led a rich and distinctive life. In addition to raising five kids on his own, he has been a cryptographic analyst and submariner for the Navy, an intelligence analyst at the Defense Special Missile and Astronautics Center, a chief scientist at IBM, and a senior technology analyst for Booz]Allen]Hamilton. Holtzman has been a founding CEO and chairman of a venture-backed start-up company, a security consultant for several organizations and a presidential campaign, a...See more