Recently serving as Founder and CEO of Phantom, Friedrichs has built successful companies including: Immunet, acquired by Sourcefire; SecurityFocus (Bugtraq) and DeepSight, acquired by Symantec; and Secure Networks and Ballista (CyberCop), acquired by McAfee. Friedrichs also developed a prototype of the first commercial penetration-testing product, acquired by Core Security Technologies.
