Extensive Muay Thai, Boxing, Wrestling, Jiu Jitsu, Sports & Fitness Background, Coach Kru Dave Nielsen is the founder & Head Coach at American Boxing. Coach and Kru Dave Nielsen is an IKF Muay Thai World Champion, an NASM Certified Personal Trainer, a No-Gi Jiu Jitsu/Grappling Champion and Wrestling Coach and a USA Boxing Coach in San Diego California.

Master fitness Trainer, Stott Platies Instructor, Muay Thai Kickboxing Trainer and Mom with nearly fifteen years as an active trainer Gina is legitimately a master level fitness professional.

A high school wrestler, Sea was born and raised in Sparta Wisconsin. After High School, Shea joined the Marine Corps where he served with respect and honor for just over 6 years. Shea’s ability to absorb and execute information along with his patient teaching style and always positive attitude is why he is one of the TOP Muay Thai MMA and Submission Wrestling Instructors in San Diego and beyond!