Jason Smiley is the Chief Instructor of the Hilliard School of Martial Arts. He has over 30 years of continuous martial arts training and teaching beginning in 1987 with Richard Rennie and Derik Simovart. He has rank in Aikido and Black Belts in Karate, Iaido, Judo, and Jujitsu. He received his first Shodan rank in 1993 from Sensei Rennie (Karate). He served as Sensei Rennie's assistant instructor at the Sawmill Athletic Club dojo in Dublin, OH until 2004. He returned to the Hilliard Community Center dojo as Chief Instructor in March 1997. He is currently continuing his training in the arts of Aikido, Judo, Jujitsu, and Iaido with Sensei Scott Stukenberg and Hanshi Roger Jarrett, most recently receiving his Yondan in Iaido in September 2017.

7 Simovart began his martial arts training in 1987 under Richard Rennie, Gary Tucker, and Derik Simovart, and achieved the rank of Shodan in 1993. He taught at the Hilliard Community Center dojo under Sensei Derik Simovart from 1989 through 1990, and under Sensei Matt Burnett from 1990 through 1996. He often helped plan and participate in self defense seminars for women and children. Sensei Simovart returned to his roots at the Hilliard Community Center dojo in September 2009. He is currently continuing his training in Aikido, Iaido, Judo, and Jujitsu with Sensei Jason Smiley and Sensei Scott Stukenberg.

Shellie Calle began her martial arts training in 1989 with Richard Rennie and Gary Tucker and achieved the rank of Shodan in 1995. She taught at both the Hilliard Community Center and the Sawmill Athletic Club dojos along with planning and teaching self defense seminars. In addition, she has many years of training in boxing, kickboxing, and Krav Maga. She is currently continuing her training in Aikido and Judo with Sensei Jason Smiley and Sensei Scott Stukenberg.

Richard Rennie is the Founder of the Hilliard School of Martial Arts. He has studied Aikido, Bando, Iaido, Jeet Kune Do, Jiu-Jitsu, Kung Fu, and is a certified firearms instructor. He began his training in Weirton, WV in 1969 by studying Bando with John France. He began his Jeet Kune Do training with John McCracken in 1973. His Iaido training began in 1974 with Kataka Sensei. His firearm training began in the United States Military. The Hilliard School of Martial Arts was founded in his garage. In 1979 he was asked to start a karate program for the Hilliard Community Center and moved the school there, where it remains today. In 1988 he was asked to open a second dojo at the Sawmill Athletic Club.

Other instructors from the Hilliard School of Martial Arts :
Gary Tucker
Derik Simovart
Matt Burnett
Dan McConnell
Steve Block