Brendan started karate training in 1988 and has been training under Shihan Goran Glucina since he moved to Avondale in 1990. He has competed in several NZ championships and 2 world championships (Tokyo 1994 and Sydney 2012).
Since moving to Christchurch, Brendan has been running a dojo out of Shirley Boys High School. This dojo offers both after-school lessons for teenagers and evening lessons for adults and higher grades.