Spencer is one of the head instructors at Sektor Riverside along side his student and friend Jeff Chapman. He is a second degree black belt under Gabriel Costa. He has coached many students to great success in many tournaments, including gold medals in IBJJF Pans Kids, all major JJWL tournaments, along with coaching Jeff is nearly all of his medals. He has an incredible understanding of jiu jitsu, matched with a phenomenal ability to transfer that knowledge to his students. He spent 6 years at the helm of Sektor Corona, and is now bringing his skills to Riverside.