Mr Sean Leydon is a Branch Instructor for Walsh Martial Arts Australia.
Mr Leydon commenced martial arts training with his son and daughter in 2010.
Currently, Mr Leydon hold a 2nd Dan Black Belt in Tae Kwon Do. Mr Leydon is an officer in the Royal Australian Navy and holds the rank of Commander.
He also holds a Bachelors Degree in Electronic Engineering and Masters degrees in Business Administration, Maritime Studies and Strategy & Management.