About me
Mark is the Field CTO at Push Security, where he advances detection and response for in-browser threats. With 25 years of experience building and leading security operations teams at the White House, the Pentagon, the Department of Energy, and Fortune 500 companies, Mark has investigated hundreds of security incidents and led security teams of all shapes, sizes, and sectors. Before joining Push, Mark co-founded Bionic Cyber and served as CTO of Raytheon Cyber. He is a SANS Certified Instructor and co-author of LDR551: Building and Leading Security Operations Teams, and also teaches SEC450: SOC Analyst Training - Applied Skills for Cyber Defense Operations.
