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 Chiefs of Staff Committee (CSC) is composed of the most senior military personnel in the British Armed Forces who advise on operational military matters and the preparation and conduct of military operations. The committee consists of the Chief of the Defence Staff who is the chairman and professional head of the forces, the Vice-Chief of the Defence Staff, who is the vice-chairman and deputy professional head of the armed forces. The committee also consists of the professional heads of each branch of the armed forces: the First Sea Lord and Chief of the Naval Staff, the Chief of the General Staff and the Chief of the Air Staff.
The Chief of the Army Staff (COAS) is a statutory office held by the professional head of the Indian Army (IA), the land forces branch of the Indian Armed Forces. Customarily held by a four-star general officer, the COAS is the senior-most operational officer of the IA, tasked with the roles of overseeing the overall functioning of the force during peace and wartime, committing to the preparation-cum-maintenance of the force's operational effectiveness and defending the nation's territorial integrity-cum-sovereignty. Also a permanent member of the Chiefs of Staff Committee (COSC) and the National Security Council (NSC), the COAS also bears the responsibility of advising the nation's civilian leadership i.e., the Government of India on all matters privy to the IA.
The Deputy Chief of the Defence Staff is a senior British military officer who reports to the Chief of the Defence Staff and Vice-Chief of the Defence Staff.
The United Kingdom's Strategic Command (StratCom), previously known as Joint Forces Command (JFC), manages allocated joint capabilities from the three armed services.
Army General Yury Nikolayevich Baluyevsky is the former First Deputy Minister of Defense and Chief of the General Staff of the Armed Forces of the Russian Federation, positions he held from July 2004 to 2007.
General John Nicholas Reynolds Houghton, Baron Houghton of Richmond, is a retired senior British Army officer and former Chief of the Defence Staff (CDS) of the British Armed Forces. He was appointed CDS in July 2013, following the retirement of General Sir David Richards. He served as Commanding Officer of the 1st Battalion, the Green Howards in Northern Ireland during The Troubles and later became Commander of the 39th Infantry Brigade in Northern Ireland. He deployed as Senior British Military Representative and Deputy Commanding General, Multi-National Force – Iraq during the Iraq War. Later, he became Chief of Joint Operations at Permanent Joint Headquarters and served as Vice-Chief of the Defence Staff until assuming the position of CDS. Houghton retired from the British Army in July 2016, and was succeeded as CDS by Air Chief Marshal Sir Stuart Peach.
The Chief of the Air Staff (CAS) is a statutory office held by the professional head of the Indian Air Force (IAF), the aerial branch of the Indian Armed Forces. Customarily held by a four-star air chief marshal, the CAS is the senior-most operational officer of the IAF, mandated with the responsibilities of supervising the force's overall functioning during states of peace and wartime, committing to the establishment-cum-continuity of air deterrence and executing India's security objectives vis-à-vis the preservation of the country's air sovereignty. Also a permanent member of the Chiefs of Staff Committee (COSC) and the National Security Council (NSC), the CAS also bears the responsibility of advising the nation's civilian leadership i.e., the Government of India on all matters privy to the IAF.
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.
Major General Alfred Claude Nelson-Williams, GCOR is a retired Major General in the Republic of Sierra Leone Armed Forces (RSLAF). Nelson-Williams previously served as Chief of Defense Staff for Sierra Leone from 2008 to 2010.
The title Surgeon-General has been used for different purposes at different times in the United Kingdom. Initially it was the designation of a director of the Army's medical services. Subsequently it was a senior rank in the Army Medical Department. Having lapsed after the First World War, the title was again revived in the late 20th century for the most senior uniformed medical officer in the British Armed Forces. Currently, it pertains to a senior uniformed medical officer, working under the Director General Defence Medical Services.
The Navy Command is the current headquarters body of the Royal Navy, and as of 2012 its major organisational grouping. It is a hybrid, neither a command, nor simply an installation. Royal Navy official writings describe Navy Command Headquarters both as a physical site, on Whale Island, Hampshire, a collective formed of the most senior RN officers, and as a budgetary grouping.
The chief of defence is the highest-ranking military officer in the armed forces of the Netherlands and is the principal military advisor to the minister of defence. On behalf of the minister of defence, he is responsible for operational policy, strategic planning and for preparing and executing military operations carried out by the armed forces. The chief of defence is in charge of the central staff and is the direct commanding officer of all the commanders of the branches of the armed forces. In this capacity, the chief of defence directs all the activities of the Royal Netherlands Army, the Royal Netherlands Navy and Royal Netherlands Air Force. He is also in charge of the Royal Netherlands Marechaussee, when it is operating under the responsibility of the minister of defence.
The Vice Chief of the Defence Staff is the second most senior member of the Canadian Armed Forces, reporting to the Chief of the Defence Staff (CDS) as well as the Deputy Minister of National Defence. The Directorate General Executive Coordination, the Canadian Forces Provost Marshal, the National Cadet and Junior Canadian Rangers Support Group and several other departments report to the VCDS, who is appointed by the CDS.
The Chief of Defence Staff (CDS) is the principal military authority and senior-most appointment of the Indian Armed Forces. Deemed the overall professional head of India’s three armed services, namely, the Indian Army, the Indian Navy and the Indian Air Force, the CDS is the highest-ranking military officer in service, responsible for overseeing inter-service jointness across all disciplines related to military functioning. Primarily, the office operates on a status of primus inter pares i.e., first among equals with the chiefs of the three services, and functions as the Permanent-Chairman of the Chiefs of Staff Committee (COSC) – the inter-service syndicate responsible for ensuring the establishment-cum-preservation of military integration.
Department of Military Affairs (DMA) is the department in charge of military matters within the Indian Ministry of Defence. Headed by the Chief of Defence Staff, as its ex-officio secretary, the DMA provides integration between the armed forces of the Union and the Ministry of Defence.
