Our Instructors & Staff Members

Our Instructors have spent many years devoted to training in the art of Ju-Jitsu and other martial arts and have attained a certain level of expertise to qualify them as teachers and also mentors.

Through extensive testing, certification and tournament level competition, our staff has attained mastery in this martial art and now enjoy sharing their skill and passing it on to their students.

Here are a few of USA-JUJITSU, LLC's instructors and other staff members, starting with Robert Koski:

Robert Koski  (Sandan/Sensei) 
Sensei Koski is the head instructor of the Judo/Ju-Jitsu program. He holds 3rd degree Black-belts in Taiho Jutsu (www.osstraining.com) and USA Ju-Jitsu (www.usjjf.org) as well as Shodan in Yoshin Ryu Ju-Jitsu and Sandan in USTKJ Judo.

Tyler Koski  (Shodan/Sensei)
Tyler Koski is the 2008 CKA grappling champion of his division. Holds 1st degree blackbelt in US Ju-Jitsu, TKJudo and Yoshin ryu Jujitsu along with instructing Judo and Ju-Jitsu.

For more information about the USA-JUJITSU, LLC staff or training programs, please contact us at 269-532-0464 or by clicking here.