The Joint Chiefs of Staff (JCS) is the body of the most senior uniformed leaders within the United States Department of Defense, which advises the president of the United States, the secretary of defense, the Homeland Security Council and the National Security Council on military matters. The composition of the Joint Chiefs of Staff is defined by statute and consists of a chairman (CJCS), a vice chairman (VJCS), the chiefs of the Army, Marine Corps, Navy, Air Force, Space Force, and the chief of the National Guard Bureau. Each of the individual service chiefs, outside their JCS obligations, works directly under the secretaries of their respective military departments, e.g. the secretary of the Army, the secretary of the Navy, and the secretary of the Air Force.
The Ministry of Defence is a ministerial department of the Government of the United Kingdom. It is responsible for implementing the defence policy set by the government and serves as the headquarters of the British Armed Forces.
The Chief of the Defence Staff (CDS) is the professional head of the British Armed Forces and the most senior uniformed military adviser to the Secretary of State for Defence and the Prime Minister of the United Kingdom. The chief of the defence staff is based at the Ministry of Defence and works alongside the Permanent Under-Secretary of State for Defence, the ministry's senior civil servant. The Chief of Defence is the highest ranking officer to currently serve in the armed forces.
Defence Intelligence (DI) is an organisation within the United Kingdom intelligence community which focuses on gathering and analysing military intelligence. It differs from the UK's intelligence agencies in that it is an integral part of a government department – the Ministry of Defence (MoD) – rather than a stand-alone organisation. The organisation employs a mixture of civilian and military staff and is funded within the UK's defence budget. The organisation was formerly known as the Defence Intelligence Staff (DIS), but changed its name in 2009.
The Permanent Joint Headquarters (PJHQ) is the British tri-service headquarters from where all overseas military operations are planned and controlled. It is situated at Northwood Headquarters in Northwood, London. The Permanent Joint Headquarters is commanded by the Chief of Joint Operations (CJO), the position of which is currently held by Lieutenant General Nicholas Perry.
The General Staff of the Armed Forces of the Republic of Croatia is a joint body of the Armed Forces of the Republic of Croatia established within the Ministry of Defence, responsible for commanding, preparing and using the Armed Forces. The General Staff of the Croatian Armed Forces enables the command of the entire Armed Forces in accordance with the orders of the Commander-in-Chief and the acts of the Minister of Defence and performs other professional tasks for the needs of the Commander-in-Chief and the Minister of Defence.
The United Kingdom's Strategic Command (StratCom), previously known as Joint Forces Command (JFC), manages allocated joint capabilities from the three armed services.
Northwood Headquarters is a military headquarters facility of the British Armed Forces in Eastbury, Hertfordshire, England, adjacent to the London suburb of Northwood. It is home to the following military command and control functions:
- Headquarters, Strategic Command, formerly Joint Forces Command
- Permanent Joint Headquarters
- Commander Operations for the Royal Navy
- NATO Allied Maritime Command
The Chief of the Defence Staff (CDS) is the most senior appointment in the Sri Lankan Armed Forces, and the highest-ranking military officer in service, outranking the heads of each service branch. The CDS does not, however, have operational command authority over service branches, but rather oversees inter-service co-operation and develops and implements the joint operations doctrine of the Sri Lankan armed forces. Coordination of inter-service joint operations are handled by the Office of the Chief of the Defence Staff, formally known as the Joint Operations Headquarters.
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.
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.
Stuart William Peach, Baron Peach is a British retired senior Royal Air Force officer. After training as a navigator, Peach commanded IX (Bomber) Squadron and then became Deputy Station Commander RAF Bruggen. He was deployed as NATO Air Commander (Forward) in Kosovo in 2000. He went on to be Chief of Defence Intelligence in 2006, Chief of Joint Operations in 2009 and the first Commander of Joint Forces Command in December 2011 before being appointed Vice-Chief of the Defence Staff in May 2013. Peach succeeded General Sir Nick Houghton as Chief of the Defence Staff on 14 July 2016. He succeeded General Petr Pavel as Chairman of the NATO Military Committee on 29 June 2018, serving as such until his retirement from NATO in June 2021.
The Joint Forces Headquarters is a joint military command which specifically formed to command all tasks of the Malaysian Armed Forces joint operations. The Joint Operations are other operations performed by at least three services such as Malaysian Army, Royal Malaysian Navy and the Royal Malaysian Air Force.
Head of the Armed Forces is the position of the sovereign of the United Kingdom as commander-in-chief of the British Armed Forces. Supreme military authority vests in the monarch and extends to the exercise of several personal prerogatives. However, routine administration of the military is delegated as a matter of law to the Defence Council of the United Kingdom, a body officially charged with the direction and command of the Armed Forces. As the Defence Council and its service boards are all a part of the Ministry of Defence, which itself is a ministerial department of the Government of the United Kingdom, the prime minister makes the key decisions on the use of the Armed Forces, while the secretary of state for defence assists the prime minister in the development of defence policy and administers the day-to-day military operations.
Perry Lim Cheng Yeow is a Singaporean former lieutenant-general who served as Chief of Defence Force between 2015 and 2018.
General Sir Patrick Nicholas Yardley Monrad Sanders, is a senior British Army officer who served as Chief of the General Staff from 13 June 2022 until 15 June 2024.
Mervyn Tan Wei Ming is a Singaporean former major-general who served as Chief of Air Force between 2016 and 2019, being appointed from his prior role of Director of Military Intelligence and Chief Command, Control, Communications, Computers and Intelligence. He served as the chief executive of Defence Science and Technology Agency between 2021 and 2024, stepping down on 15 May 2024.
The Integrated Defence Staff (IDS) is an organisation responsible for fostering coordination and enabling prioritisation across the different branches of the Indian Armed Forces. It is composed of representatives from the Indian Army, Indian Navy, Indian Air Force, Ministry of External Affairs, Defence Research and Development Organisation (DRDO), Ministry of Defence and Ministry of Finance. The IDS is headed by Chief of Integrated Defence Staff along with Deputy Chiefs of Integrated Defence Staff. On December 24, 2019, the Cabinet Committee on Security (CCS) established the post of Chief of Defence Staff, a four-star general, a tri-service Chief, that shall lead the defence forces as well as play the role of head of the Department of Military Affairs. The body advises and assists the Chief of Defence Staff.
Integrated Theatre Commands of the Indian Armed Forces are varying degrees of synergy and cross-service cooperation between the military branches of the Armed Forces. Following Independence, in 1949 a joint educational framework was set up starting with the first tri-service academy in the world, the National Defence Academy, and over the years this joint educational framework has been expanded to bring officers from the different services together at different stages of their careers.
Northern Theatre Command is a proposed Integrated Theatre Command of the Indian Armed Forces. The command will be responsible for looking after the 3,488 kilometres of the Line of Actual Control (LAC), India's de facto border with China, starting from Ladakh to Kibithu, Arunachal Pradesh.
