Enlisted Marine to Army Warrant Army Chief Warrant Officer 4 Raul Negron Jr. started his military career as an enlisted Marine Corps signals intelligence specialist. After more than seven years with the Corps he transferred to the Army as a warrant officer, and now serves as the proponent for all cyber warrant officers in the Army. Army photo by Bill Roche SHARE: Download: Full Size (1.42 MB) Tags: Face of Defense, Soldiers, Army Credit: William Roche VIRIN: 180702-A-FX856-1001.JPG Photo Gallery