Transcom Overview Army Gen. Stephen R. Lyons, commander of U.S. Transportation Command, provides an overview of what Transcom is doing with big data, the cloud and information technology optimization during the Department of Defense Intelligence Information Systems Worldwide Conference in Fla., Aug. 20, 2019. SHARE: Download: Full Size (1.38 MB) Tags: Army Credit: David Richards, DOD VIRIN: 190820-D-SG895-0070C.JPG Photo Gallery