Kevin Butler, 5th Dan Judo/BJJ black belt.  Promoted to Shodan by Sensei Willy Cahill, Coached by Steve Siroy
2020 Masters BJJ World Champion
International Gold Certified USA Judo Coach
Cadet World Team Coach 
IJF Jr World Team Coach
Having coached or trained in the following countries:
Japan, Korea, France, Germany, Belgium, Greece, Croatia, Canada, Mexico, El Salvador, Dominican Republic, Puerto Rico
Certified Referee, Emergency Medical Technician, Retired Fire Battalion Chief 32 Years.

Ernesto Eugenio, 3rd Dan Judo/BJJ blue belt
USA Judo certified coach 

Vlad Kaminsky 2nd Dan Judo former Soviet Union Master of Sport

Slav Dugenny 2nd Dan Judo

Tracy Butler Holt