Aaron Johnston CSM recently retired from the Australian Regular Army. Aaron has had a long military career including deployments to East Timor, Iraq, and Afghanistan. He is a former member of the 2nd Commando Regiment and has held additional roles as the founding Sergeant Major of the 7th Combat Brigade Combat Behaviour Centre, Vice President of the ADF Martial Arts Association and President of the Integrated Combat Club Brisbane. Aaron is a keen martial artist and coach currently working as a senior instructor for Black Dragon Kai combat systems in Brisbane.