William A. "Andy" Brown (born April 5, 1958) was a vice admiral in the United States Navy last serving as the director for logistics, J4 for the Joint Chiefs of Staff. * Currently serves as President and CEO of NDTA (National Defense Transportation Association) Brown previously served as the United States Transportation Command (USTRANSCOM) deputy commander at Scott Air Force Base, Illinois, and USTRANSCOM director of Strategy, Policy, Programs and Logistics (J5/4).