Tom Brennan

Tom is a U.S. Marine veteran and accomplished cybersecurity leader known for building global tech communities, shaping public policy, and driving innovative cybersecurity and public safety initiatives. His work spans government, regulatory, and business sectors, where he applies the Marine Corps' JJDIDTIEBUCKLE principles—justice, judgment, dependability, and more—to every mission. Tom’s leadership bridges the gap between technology and impact, making him a driving force in cybersecurity advancement.