Attended El Camino JC and played 2 years at linebacker. He played in AF2 for 2 seasons and the IFL for 3 seasons. Was a linebacker coach at Kamehameha highschool and defense Line coach at Damien highschool. He is currently coaching at Bishop Gorman Highschool as Varsty Outside Linebackers Coach. Warren has 10 years of highschool coaching experience and has also done work with Nike camps, Adiddas camps, and lineman camps such as Giantskillz.