Founder / Owner and Head Instructor Ken Byrne
- 5th Degree Black Belt WonHwaDo
- 3rd Degree Black Belt Kickboxing
- 1st Degree Black Belt Kantanni Karate Do
- 1st Degree Black Belt Haidong Gumdo
- 1st Degree Black Belt Korean Staff
- 1st Degree Black Belt Kenpo Karate
- Brown Belt BJJ
- Raw Combat International Instructor/Trainer Raw Silat, RCI, Edge Weapon and Security.
- Advanced Boxercise Instructor in Boxercise, Kickboxercise, Kids Boxercise and PT Trainer
- 6th Student Grade Wing Tsun Kung Fu
- Studied Japanese Jujutsu, Taekwondo, Ninjutsu.
GTA currently has classes in
- Brazilian Jiu-Jitsu
- Kickboxing
- Muay Thai
- Kenpo Karate
- Wing Tsun
- Korean Kickboxing