Sensei John Martens is Head Instructor at MAC Summers Corners Dojo
Sensei John Martens
Started with Martial Arts Canada in 2006
Shodan Ho, June 6 2015
Shodan, July 15 2016
Nidan, May 12 2018
Sensei John Martens favourite thing about karate is sparring and bunkai techniques.
He says the best part about MAC " is how everyone seems to fit right in like a family. "