Major General Timothy Joseph McOwan, is a retired senior officer of the Australian Army. He served as Special Operations Commander Australia from February 2008 until January 2011, and the Australian Defence Attaché and Head Australian Defence Staff in Washington, D.C. He retired from the army in 2014.
Major General Peter Warwick "Gus" Gilmore, is a retired senior officer of the Australian Army. A graduate of the Royal Military College, Duntroon, he was commissioned into the Royal Australian Infantry Corps in 1983 and spent much of his career in special forces. He commanded the Special Air Service Regiment (2001–02), led the first contingent of the Australian Special Operations Task Group in Afghanistan (2001–02), was responsible for the Coalition Advisory Support Team in Iraq (2005–06), and commanded International Security Assistance Force Special Operations Forces (2009–10). Following promotion to major general he held a succession of senior appointments, including Special Operations Commander Australia (2011–13), Deputy Chief of Army (2013–15), and Commander Forces Command (2015–16). His final appointment was as Head Military Strategic Commitments Division from 2016 to 2019.
Major General Paul Bruce Symon, is the Director-General of the Australian Secret Intelligence Service since 18 December 2017. A retired senior Australian Army officer, Symon served as Director of the Defence Intelligence Organisation from 2011 to 2014 and as Deputy Chief of Army from 2009 to 2011.
General Sir Timothy Buchan Radford, is a British Army officer who has served as Commander Allied Rapid Reaction Corps and as Deputy Commander Resolute Support Mission. He is currently Deputy Supreme Allied Commander Europe as of April 2020.
Major General Daniel Francis McDaniel, is a senior officer in the Australian Army. He served as the acting Special Operations Commander Australia from September 2013 to December 2014, after Major General Gus Gilmore was reassigned. He was seconded to the United States Army Pacific as Deputy Commanding General – North from January 2019 to January 2022.
Vice Admiral David Lance Johnston, is a senior officer in the Royal Australian Navy. He served as Deputy Commander Joint Task Force 633 on Operation Slipper in 2010, Commander Border Protection Command from 2011 to 2013 and, following promotion to vice admiral, was posted as Chief of Joint Operations from 2014 until 2018. Johnston was appointed Vice Chief of the Defence Force in July 2018.
Vice Admiral Stuart Campbell Mayer, is a retired senior officer of the Royal Australian Navy. He joined the navy via the Royal Australian Naval College at HMAS Creswell in 1984 and qualified as a Principal Warfare Officer in 1994. He commanded HMAS Canberra (2002–04), HMAS Anzac (2007–09) and the International Stabilisation Force (2009–10), and deployed on operations to the Persian Gulf, East Timor, and the Arabian Sea during the Iraq War. He served as Commander Australian Fleet from 2014 to 2018, Head Force Design within the Vice Chief of Defence Force Group from 2018 to 2019, and Deputy Commander United Nations Command, based in South Korea, from 2019 to 2021. He retired from the navy in 2022 and was appointed a partner in Ernst & Young's consulting division.
Operation Okra is the Australian Defence Force (ADF) contribution to the military intervention against the Islamic State. The force is part of Joint Task Force 633 in the Middle East. The operation commenced on 31 August 2014, and its initial stated aim was to combat ISIL threats in Iraq. In September 2015, the Australian airstrikes were extended to Syria. In June 2017, flights in Syria were temporarily halted in response to American forces shooting down a Syrian Air Force jet, before later being resumed.
Lieutenant General Gregory Charles Bilton, is a senior officer in the Australian Army. He was seconded to the United States Army Pacific as Deputy Commanding General – Operations from 2014 to 2017, served as Deputy Chief of Joint Operations from 2017 to 2018, and was Commander Forces Command from December 2018 to June 2019. He assumed his current appointment as Chief of Joint Operations on 1 July 2019.
Air Marshal Gavin Neil "Leo" Davies, is a retired senior officer of the Royal Australian Air Force (RAAF). A navigator who retrained as a pilot, he joined the RAAF in 1979, commanded No. 1 Squadron RAAF (2002–03) and No. 82 Wing RAAF (2004–05), deployed to Iraq in 2007, and was Australia's air attaché in Washington, D.C. (2010–11). He served as Deputy Chief of Air Force from 2012 to 2015 and succeeded Air Marshal Geoff Brown as Chief of Air Force, the professional head of the RAAF, in July 2015. He retired from the RAAF in July 2019.
Lieutenant General John James Frewen, is a senior officer in the Australian Army. He joined the army via the Royal Military College, Duntroon and was commissioned into the Royal Australian Infantry Corps in 1986. He was posted to the First Battalion of the Royal Australia Regiment (1RAR), were he took up the role as Platoon Commander - 7 Platoon Charlie Company. He has commanded the 2nd Battalion, Royal Australian Regiment (2003–04), Combined Task Force 635 (2003), the 1st Brigade (2012–14), Military Strategic Commitments Division (2014–16) and Joint Task Force 633 (2017–18), and deployed on operations to Rwanda, the Solomon Islands and Afghanistan. He was appointed Principal Deputy Director-General of the Australian Signals Directorate in March 2018, Coordinator General of the National COVID Vaccine Taskforce in June 2021, and Chief of Joint Capabilities in September 2021.
Major General Christopher Antony Field, is a senior officer in the Australian Army. He joined the army via the Australian Defence Force Academy in 1984 and was commissioned into the Royal Australian Infantry Corps. He has commanded the 1st Battalion, Royal Australian Regiment (2003–05), Combined Joint Task Force 635 (2004–05) and the 3rd Brigade (2015–17), coordinated reconstruction efforts in Queensland in the wake of the 2010–11 Queensland floods and Cyclone Debbie, and deployed on operations to East Timor, Iraq, the Solomon Islands and Afghanistan. He was Commander Forces Command from June 2019 to February 2020, Deputy Commanding General – Operations for United States Army Central from March 2020 to November 2021, and has been Assistant to the Chief of the Defence Force since 2022.
Major General Jeffery John Sengelman, is a retired senior officer of the Australian Army. He joined the army via the Officer Cadet School, Portsea in 1980, was commissioned into the Royal Australian Infantry Corps and spent much of his military career in special forces. He commanded the 4th Battalion, Royal Australian Regiment (Commando) (2000–01) and the 6th Brigade (2010–11), deployed on operations to East Timor and Iraq, and served as Commander Forces Command in 2011, Deputy Chief of Army from 2011 to 2012, Head of Modernisation and Strategic Planning – Army from 2012 to 2014, and Special Operations Commander Australia from 2014 until his retirement in 2017.
Major General John Curtis Hartley, is an Australian defence and intelligence strategist and a retired officer of the Australian Army. He joined the army via the Royal Military College, Duntroon in 1962, was commissioned into the Royal Australian Infantry Corps and spent much of his career in military intelligence. He twice deployed on operations during the Vietnam War, during which he was Mentioned in Despatches on two occasions and seriously wounded, and commanded the Albury–Wodonga Military Area and the Army Apprentices' School (1984–87). He served as General Officer Commanding Training Command (1991–92), Director of the Defence Intelligence Organisation (1992–95), Deputy Chief of Army (1995–98), and Land Commander Australia (1998–00). Since his retirement from the army in 2000, Hartley has been involved in community and veterans' organisations and is an active contributor to discussion on defence and strategic issues.
Major General Justin Frederick Ellwood,, commonly known as Jake Ellwood, is a retired senior officer of the Australian Army. He joined the army via the Royal Military College, Duntroon in 1989 and was commissioned into the Royal Australian Infantry Corps. He commanded the 5th Battalion, Royal Australian Regiment (2006–08), Overwatch Battle Group (West) (2007), Battle Group Tiger (2008) and the Combat Training Centre, and deployed on operations to Kosovo, East Timor, Iraq and Afghanistan. He served as Deputy Chief of Army from May to December 2018, and commanded the 1st Division from December 2018 to November 2021.
Vice Admiral Jonathan Dallas Mead, is a senior officer in the Royal Australian Navy. He joined the navy via the Royal Australian Naval College at HMAS Creswell in 1984, and spent his early career with the Clearance Diving Branch before training as a Principal Warfare Officer. He captained HMAS Parramatta on operations in the Persian Gulf from 2006 to 2007 during the Iraq War and commanded Combined Task Force 150, overseeing maritime counter-terrorism operations around the Arabian Peninsula and Horn of Africa, from 2011 to 2012. He served as Head of Navy Capability from 2015 to 2017, Commander Australian Fleet from 2018 to 2020, Chief of Joint Capabilities from 2020 to 2021, and was appointed Chief of the Nuclear-Powered Submarine Task Force in September 2021.
Lieutenant General Simon Andrew Stuart, is a senior officer of the Australian Army who has served as the Chief of Army since July 2022. He was commissioned into the Royal Australian Infantry Corps from the Royal Military College, Duntroon in 1990. He has commanded the 8th/9th Battalion, Royal Australian Regiment (2008–10), Joint Task Force 631 (2010) and Combined Team Uruzgan (2012–13).
Lieutenant General Gavan John Reynolds, is a senior officer in the Australian Army. He joined the army via the Royal Military College, Duntroon in 1985 and has spent much of his career in military intelligence. He has commanded the 1st Intelligence Battalion (2004–05) and the 6th Combat Support Brigade (2013–15), and deployed on operations to the Persian Gulf, Lebanon and Syria, Iraq, and Afghanistan. He served as Head Military Strategic Plans from 2019 to 2020, before being appointed as the inaugural Chief of Defence Intelligence in July 2020.
Major General Brian Robert Dawson, is an Australian museum administrator and a retired senior officer of the Australian Army. He joined the army via the Royal Military College, Duntroon in 1973 and was commissioned into the Royal Australian Infantry Corps. He commanded the Base Administrative Support Centre (1995–96), Australian Defence Force Academy (2006–07) and Australian Defence College (2007), deployed on operations to Somalia and the Solomon Islands, and was Deputy Commander Joint Task Force 633 – Iraq from 2007 to 2008. He also served as Director General of Defence Public Affairs (2008–10) and, from 2010 to 2013, was Australia's first Military Representative to NATO and the European Union. Following his retirement from the army, Dawson joined the Australian War Memorial where he has served as Assistant Director, National Collection since December 2017.
Major General Cheryl Ann Pearce, is a deputy commissioner in the Australian Border Force and a retired senior officer of the Australian Army. She graduated from the Officer Cadet School, Portsea and was commissioned into the Royal Australian Corps of Military Police in 1985. She has commanded the Defence Police Training Centre (2003), 1st Military Police Battalion (2006–08), Task Group Afghanistan (2016) and Australian Defence Force Academy (2017–18), and has served on operations in East Timor and Afghanistan. She was Force Commander, United Nations Peacekeeping Force in Cyprus from January 2019 to January 2021 and, following her retirement from the Australian Army, was appointed Deputy Commissioner Ports and Enforcement in the Australian Border Force in August 2021.
