Chief Technology Advisor, World Wide Technology

President, U.S. Federal Information Technology, MAXIMUS Federal

Director, Defense Information Systems Agency

CIO, Environmental Protection Agency

VP & GM, U.S. Public Sector, Citrix

Director, Cybersecurity, NSA

CIO, Nuclear Regulatory Commission

Director, NSA & Commander, U.S. Cyber Command, Department of Defense

CIO, Department of Commerce

CIO, Department of State