Cullen Greenfield
Program Manager, Space Portfolio, Defense Innovation Unit
Commander Cullen Greenfield is a Program Manager in the Space Portfolio at the Defense Innovation Unit (DIU) and a Navy Surface Warfare Officer. Before joining DIU he served as the Secretary of Defense Executive Fellow at SRI International, an independent non-profit research institute that supports government and industry and develops and commercializes world-changing products, technologies and innovations. In his most recent operational assignment Cullen served as the Commanding Officer of the USS GERMANTOWN (LSD 42). In recent policy and staff roles he served as the Defense Legislative Fellow for Senator Roger Wicker, and as the Aide-de-Camp to the Commandant of the Marine Corps.
