Joshua Corman is Senior Advisor and Visiting Researcher for U.S. DHS Cybersecurity and Infrastructure Security Agency (CISA). Prior to that, he was Chief Security Officer and Senior Vice President at PTC. He has more than a decade of experience with security and networking software. He served as Research Director for Enterprise Security at The 451 Group following his time as Principal Security Strategist for IBM Internet Security Systems. His research cuts across sectors to the core security challenges plaguing the IT industry, and helps to drive evolutionary strategies toward emerging technologies and shifting economics. His research and education efforts won him the title of Top Influencer of IT by NetworkWorld magazine in 2009.