Marshall Heilman

Marshall Heilman brings over 20 years of experience in the cybersecurity industry as a practitioner, general manager, and senior executive leader. Heilman is now the CEO of insider risk management company DTEX Systems and is an advisor and board member for several startup and growth-stage companies. Previously, he was the Global CTO for Mandiant (now part of Google Cloud). During his 17-year tenure at Mandiant, he helped the company grow from a startup to a public company and eventually to a successful acquisition by Google. He helped lead the Consulting, Threat Intelligence, and Malware Analysis practices to become world-renowned. He also served as the general manager for Mandiant’s Managed Detection and Response (MDR) business for three years, growing the offering into one of the largest pure-MDR offerings on the market. Additionally, he had responsibility for ensuring all front line threat intelligence was leveraged throughout the company. Prior to joining Mandiant, Heilman was a U.S. Marine, specializing in networking and red teaming.