Jeff Clark is a Professional MMA fighter (retired), trainer, and manager. He was a founding member of North County Fight Club, where he trained with UFC vets such as Eddie Sanchez. Besides being a noted expert on MMA, Jeff is also a US champion in full contact karate and a black belt in Brazilian Jiu Jitsu.
Jeff began fighting MMA in underground promotions and in Mexican MMA events, before beginning his official MMA career in 2004. He now manages the careers of numerous Professional fighters who train at The Arena, as well as other notable fighters such as Diego Sanchez.
To learn more about Jeff, as well as The Arena and our Mixed Martial Arts classes and training programs, including Boxing, Jiu Jitsu, MMA, Muay Thai Kickboxing and Wrestling, please Contact Us.
You can also check out our other instructors below:
- Cosmoe Cala – Boxing Trainer
- Felipe Portela – Muay Thai Trainer
- Jake Mapes – Jiu Jitsu Trainer
- Joe Duarte – Boxing/MMA Trainer
- Kru Mark – Muay Thai Trainer
- Pat Speight – Head MMA Coach/JJ Trainer
- Rani Yahya – Head No Gi Jiu Jitsu Coach
- Rich Power – Boxing Trainer
- Rob Garcia – Head Boxing Coach
- Stephen Abas – Head Wrestling Coach




