The Royal Australian Navy (RAN) is the naval branch of the Australian Defence Force (ADF). The professional head of the RAN is Chief of Navy (CN) Vice Admiral Mark Hammond AM, RAN. The Chief of Navy is also jointly responsible to the Minister for Defence (MINDEF) and the Chief of the Defence Force (CDF). The Department of Defence, which is a part of the Australian Public Service, administers the ADF, and ergo, the Royal Australian Navy. In 2023, the Surface Fleet Review was introduced to outline the future of the Navy.
The Australian Defence Force (ADF) is the military organisation responsible for the defence of the Commonwealth of Australia and its national interests. It has three branches: the Royal Australian Navy (RAN), Australian Army and the Royal Australian Air Force (RAAF). The ADF has a strength of just over 89,000 personnel and is supported by the Department of Defence alongside other civilian entities.
The Chief of the Defence Force (CDF) is the highest-ranking and most senior military officer in the Australian Defence Force (ADF) and is the principal military advisor to the National Security Committee and the Minister for Defence. The current Chief of the Defence Force is Admiral David Johnston, who took office on 10 July 2024.
The Vice Chief of the Defence Force (VCDF) is the military deputy to the Chief of the Defence Force (CDF) of Australia, and acts as the CDF in his absence under standing acting arrangements. Air Marshal Robert Chipman, the incumbent VCDF, has held the position since 9 July 2024.
General John Stuart Baker was a senior Australian Army officer. Entering the Royal Military College, Duntroon in 1954, his career culminated with his appointment as Chief of the Defence Force from 1995 to 1998, the most senior position in the Australian Defence Force. Baker also served as the inaugural Director of the Defence Intelligence Organisation from 1990 to 1992, Vice Chief of the Defence Force from 1992 to 1995, and was author of the highly influential 1988 "Baker Report".
Headquarters Joint Operations Command (HQJOC) is the Australian Defence Force's (ADF) operational-level headquarters responsible for the command and control of ADF operations worldwide. It was formed from "Headquarters Australian Theatre" (HQAST) in 2004 to reflect the changing internal structure of the ADF and the need to establish a purpose-built, co-located joint headquarters. Since December 2008, it has been based in NSW adjacent to the Kowen district of the Australian Capital Territory. The complex is known as the General John Baker Complex, named after a former Chief of Defence Force who was a strong advocate of joint command and control.
Vice Admiral Matthew John Tripovich, is a retired senior officer of the Royal Australian Navy. He served as Chief Capability Development Group from 2007 until his retirement in October 2010.
The Australian Defence Organisation (ADO) is composed of the armed forces of the Commonwealth of Australia, the Australian Defence Force (ADF), and the Australian Public Service government department, the Department of Defence which is composed of a range of civilian support organisations.
Rear Admiral Davyd Rhys Thomas, is a retired senior officer in the Royal Australian Navy.
The Australian Defence Organisation (ADO) is composed of the armed forces of the Commonwealth of Australia, the Australian Defence Force (ADF), and the Australian Public Service government department, the Department of Defence which is composed of a range of civilian support organisations.
Fleet Command is responsible for the command, operations, readiness, training and force generation of all ships, submarines, aircraft squadrons, diving teams, and shore establishments of the Royal Australian Navy. Fleet Command is headquartered at HMAS Kuttabul in Sydney, and is led by the Commander Australian Fleet (COMAUSFLT), also referred to as Fleet Commander Australia (FCAUST), which is a rear admiral (two-star) appointment.
Rear Admiral Stephen Richard Gilmore, is a retired senior officer of the Royal Australian Navy. He served as Commander Australian Fleet from October 2009 until December 2011, and as the Head Australian Defence Staff (Washington) and Australian Defence Attaché at the Embassy of Australia, Washington, D.C. from January 2014 until his retirement in 2017.
Vice Admiral Raymond James Griggs, is an Australian senior public servant and a senior officer in the Royal Australian Navy Reserve. He served as Chief of Navy from June 2011 to June 2014, before being appointed Vice Chief of the Defence Force until his transfer to the reserve in July 2018.
Major General Simone Louise Wilkie, is a retired Australian Army officer who was the Australian Deputy National Commander in the War in Afghanistan in 2011 and 2012. She was Assistant Chief of Staff to General David Petraeus during the Iraq War troop surge of 2007, and was the first female Commanding Officer of the Royal Military College, Duntroon and Commandant at the Army Recruit Training Centre at Kapooka. In March 2013 the Minister for Defence, Stephen Smith, announced her promotion to major general to take over as Commander of the Australian Defence College in July 2013.
Vice Admiral Michael Joseph Noonan, is a retired senior officer of the Royal Australian Navy, who served as Chief of Navy from 6 July 2018 to 6 July 2022. He previously served as Commander Border Protection Command from 2013 to 2015 and Deputy Chief of Navy from 2016 to 2018.
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. He was promoted to admiral and appointed Chief of the Defence Force on 10 July 2024.
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.
The Chief of Joint Capabilities (CJC) is the head of the Joint Capabilities Group (JCG) in the Australian Department of Defence. The Joint Capabilities Group was raised on 1 July 2017 with the position created as a result, with the inaugural CJC being Air Marshal Warren McDonald. The current chief is Lieutenant General Susan Coyle, who was appointed to the position in July 2024.
Vice Admiral Mark David Hammond is a senior officer in the Royal Australian Navy (RAN), serving as the Chief of Navy since July 2022. He joined the RAN as an electronics technician in 1986 and, after being accepted for officer training, graduated from the Australian Defence Force Academy in 1990. Much of Hammond's career has been spent in the Submarine Service. He has served on operations in the Indo-Pacific, commanded the Collins-class submarineHMAS Farncomb, was Deputy Chief of Navy from 2018 to 2020, and served as Commander Australian Fleet from November 2020 to June 2022. He succeeded Vice Admiral Michael Noonan as Chief of Navy on 6 July 2022.
Air Marshal Robert Timothy Chipman, is a senior officer in the Royal Australian Air Force (RAAF). He joined the RAAF as an aeronautical engineer in 1989 and gained his pilot's wings in 1994. He has commanded No. 75 Squadron RAAF (2006–09), the Air and Space Operations Centre (2010–12), No. 81 Wing RAAF (2013–14) and Air Task Unit 630.1 (2014), and deployed to the Middle East on Operations Slipper and Okra. He served as the Australian Military Representative to NATO and the European Union from 2019 to 2021, Head Military Strategic Commitments from 2021 to 2022 and Chief of Air Force from 2022 to 2024. Chipman took over as the Vice Chief of the Defence Force on 9 July 2024.
