VP Strategic Capabilities and Programs, Tenable. VP of Cognitive Cyber, ManTech, Member Defense Science Board, Chief Information Security Officer for Invincea, CTO for Packet Forensics, LLC and its subsidiaries; Senior Vice President, Secure Information Services for Terremark Worldwide, Inc.; and Vice President for SteelCloud. Co-founded The Asgard Group, and subsequently sold it to SteelCloud in 2004.