Chief Executive Officer and Co-Founder, industrial cybersecurity company Dragos. Pioneer in the industrial control system (ICS) threat intelligence and incident response community. For research and focus areas, was inducted into Forbes' 30 under 30 for Enterprise Technology (2016). Course author of "ICS Active Defense and Incident Response" with its accompanying Global Information Assurance Certification (GIAC) Response and Industrial Defense (GRID) certification and the lead author of "Cyber Threat Intelligence" with its accompanying GIAC Cyber Threat Intelligence (GCTI) certification. Former Cyber Warfare Operations Officer tasked to the National Security Agency (NSA), U.S. Air Force. Writes for publications about industrial security, threat intelligence, and cybersecurity. Speaker around the world (RSA, BlackHat, DefCon, SANS). Has testified before the US Senate Energy and Natural Resources Committee. Creates a weekly technology and security web comic titled Little Bobby.