Chun is the Deputy Commander, Operations and Interagency Integration, Joint Functional Component Command for Space, U.S.
Strategic Command, and the Director for Mission Operations, National Reconnaissance Office, Chantilly, Va.
He helps lead all Department of Defense space forces aligned with USSTRATCOM and provides tailored, responsive, local and global effects in support of national, USSTRATCOM and combatant commander objectives.
As Director for Mission Operations, he leads operations for all NRO overhead reconnaissance systems, ground stations, operational communications, and the operations center used to conduct intelligence activities essential for the national security of the U.S.