American audio engineer working in the Oakland / East Bay area of California in the 1980s.
Army had his own studio, Dangerous Rhythm, in Oakland. He bought it from his mentor, Matt Wallace. It was the go-to underground rock studio in the Bay Area during the mid-1980s. Army produced some of the most seminal bands of the East Bay punk sound, including Operation Ivy, Jawbreaker, The Mr. T Experience, and Sweet Baby. In addition, he also engineered Green Day's second major label album, Insomniac.