Robert Sullivan is the Founder and Chief Instructor of Go - Kan - Ryu Karate was graded to 8th dan black belt by his Senior Instructors on the 16th August 2009 , though has never been externally graded above 2nd dan .
Robert Sullivan is the Founder and Chief Instructor of Go - Kan - Ryu Karate . 
 Kancho Sullivan was graded to 8th dan black belt by his Senior Instructors on the 16th August 2009 , though has never been externally graded above 2nd dan .