Defense Logistics Agency Vice Director Brad Bunn, far right, speaks on a panel about contested logistics Aug. 29 at the National Defense Industrial Association's Emerging Technologies for Defense Conference in Washington, D.C. Retired Air Force Maj. Gen. Lee Levy, chair of NDIA’s Logistics Division, far left, moderated the discussion. Other panelists included Christopher Lowman, assistant secretary of defense for sustainment; Army Lt. Gen. John Sullivan, deputy commander of the U.S. Transportation Command; and Air Force Lt. Gen. Leonard Kosinski, director of logistics for the Joint Staff. Photo by NDIA/EPNAC