David K. Williams is a Marine Corps Reserve Colonel and career national security professional running in the 2026 Republican primary. With over 30 years of service, Williams has served in the United States Navy, Marine Corps, U.S. Department of State, and CIA. He is experienced on the front lines of war, intelligence operations, and diplomatic service. Williams now lives in Reston, Virginia with his wife and three children. His military service includes Iraq War combat experience and intelligence work. Williams describes himself as a proud American and lifelong Republican dedicated to fighting for his country both abroad and at home.
David K. Williams is a Marine Corps Reserve Colonel who has served over 30 years in national security roles. His service includes work in the United States Navy, Marine Corps, U.S. Department of State, and the Central Intelligence Agency. Williams served on the front lines in Iraq and in intelligence operations. He worked as a CIA case officer and brings extensive diplomatic and intelligence community experience. He is now based in Reston, Virginia where he lives with his wife and three children.