RADM Sinclair Harris (USN, Ret.)
Director, Business Development, U.S. Navy Market
Retired Navy Rear Admiral Sinclair Harris is LMI’s senior client relations executive for the defense sector. His Navy service culminated as the vice director for operations to the chairman of the Joint Chiefs of Staff. During his distinguished 34-year career, RADM Harris led joint, combined, multinational, and interagency organizations across all aspects of defense, including full-spectrum operations, program management, strategic planning, and execution. He also commanded the U.S. Fourth Fleet, leading U.S. naval forces assigned to the U.S. Southern Command. Numerous journals have published his articles on surface warfare, combat logistics, irregular warfare, and leadership.
Sinclair serves as president of the National Naval Officers Association, national vice president of the Navy League of the United States, and on the boards of directors for the Naval Historical Foundation and the Navy-Marine Corps Relief Society. He is also a member of the Blue Star Families Racial Equity and Inclusion Committee.
Sinclair earned a bachelor’s in economics from James Madison University, a master’s in operations research from the Naval Postgraduate School, and a master’s in defense and strategic studies from the University of Madras, India.