CAPT Costello is a member of the Royal Australian Electrical and Mechanical Engineers. His postings have included the 1st Signal Regiment, the 1st Recruit Training Battalion, and Headquarters Joint Operations Command. CAPT Costello is currently studying a Master of Strategy and Security via the University of New South Wales and is interested in grand strategy, international relations, security policy, and hybrid-threats.

Lieutenant Jacob Masina is a Troop Commander of 23 Battery, 9 Regiment, Royal Australian Artillery.

Major Duncanson is an officer in the Royal Australian Army Ordnance Corps. He holds a Bachelor of Commerce and a Master of Business. Major Duncanson has deployed as the Commander of the Force Support Team supporting Operation Queensland Flood Assist in Western Queensland and as the Force Support Group Liaison Officer on Operation Bushfire Assist in Melbourne. He was appointed as Officer Commanding 37th Force Supply Company in 2023.

Captain Andrew Castle is the second-in-command of the 26th Transport Squadron (9 FSB).

Dr Patrick Weinrauch is an Orthopaedic Surgeon serving with the Australian Army.