Mantech (defense contractor)
Kyrus (security contractor & startup incubator)
Carbon Black (CTO/CoFounder - Enterprise Endpoint Security Software Startup)
Entrepreneurship Lecturer, University of Chicago Masters Program in Computer Science
Cyber Security Expert -- NSA, Defense Contractor, then Cyber Security Startup (now 520 people). Quoted by Forbes, CNBC, Washington Post, Fortune, Politico, Reuters, Times of London
I have gone through the startup process (0 to 520 people in 4 years).
I teach entrepreneurship at University of Chicago.
I advise start-ups currently.