Ken Clarke Sensei began Yoshinkan Aikido in 1994. In addition to regular Aikido training, Clarke Sensei graduated from the Seikokan 12 month Kenshu course (intensive study of weapons techniques, teaching methods and philosophy). Clarke Sensei was promoted to Sandan (3rd degree black belt) in December 2012. He has a Bachelor of Arts (Honours) Degree in Sociology and Criminology. Clarke Sensei assists in Adult and Youth Aikido classes.