With two IPOs & seven acquisitions Brian has helped build some of the most successful security companies in the world for 25+ years. He is a seasoned executive, board advisor, security company entrepreneur, author, and award-winning podcaster. After getting his start in security with the Defense Information Systems Agency (DISA) and later Bell Labs, Brian began the process of building security startups and taking multiple companies through successful IPOs and acquisitions including: Riptech, ArcSight, Imperva, McAfee, Solera Networks, Cylance, JASK, and Verodin. Brian has worked in over 50 countries across six continents. He authored the book Enemy at the Water Cooler and he co-authored Physical & Logical Security Convergence with former NSA Deputy Director William Crowell. He was featured in the cyberwar documentary 5 Eyes alongside General Michael Hayden, former NSA and CIA Director.