Field Marshal Michael John Dawson Walker, Baron Walker of Aldringham, is a retired British Army officer. Commissioned in 1966, he served in Cyprus, Northern Ireland, and in a variety of staff posts in the United Kingdom until 1984. After being given command of a battalion, he was mentioned in despatches for his service during a second tour of duty in Northern Ireland, this time in Derry, and subsequently served a tour on Gibraltar. He was promoted to brigadier, unusually having never held the rank of colonel, and took command of 20th Armoured Brigade in Germany before becoming I Corps chief of staff.
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.
Field Marshal Sir Arthur Arnold Barrett, was a British officer of the Indian Army. He saw action at the Siege of the Sherpur Cantonment in December 1879 and at the Battle of Kandahar in September 1880 during the Second Anglo-Afghan War and went on to serve in the Hunza-Nagar Campaign in 1891. During the First World War he was General Officer Commanding the Poona Division which successfully took Basra in Mesopotamia in November 1914 and then Al-Qurnah in Mesopotamia in December 1914. He spent the rest of the War commanding the Northern Army in which role he took part in operations against the Mahsuds in Spring 1917. He saw action again as the senior British officer on the ground during the Third Anglo-Afghan War in 1919 before retiring in May 1920.
General Sir Nicholas Ralph Parker, is a former British Army officer who served as Commander Land Forces until December 2012.
Lieutenant General John Cooper, is a former senior British Army officer. From March 2008 he was the Deputy Commander of Multinational Force-Iraq (MNF-I), the operational-level headquarters in Iraq, and the Senior British Military Representative-Iraq. As Deputy Commander, he was the principal assistant to General Raymond T. Odierno of the United States Army. He stepped down on 4 March 2009, and retired from the army later that year.
General Sir Nicholas Patrick Carter, is a retired senior British Army officer who served as Chief of the Defence Staff from June 2018 to November 2021.
General Sir Richard Lawson Barrons, is a retired British Army officer. He was Commander Joint Forces Command from April 2013 until his retirement in April 2016.
Major General Colin James Boag, is a senior British Army officer.
Lieutenant General Sir James Jeffrey Corfield Bucknall, is a retired British Army officer and former Commander of the Allied Rapid Reaction Corps.
Lieutenant General Sir George Pemberton Ross Norton, is a retired British Army officer. He was the UK Military Representative to NATO from 2016 to 2020, and has served as the Commandant of the Royal College of Defence Studies since 2020.
Lieutenant General Timothy Paul Evans, is a retired British Army officer, who served as Commandant of the Royal Military Academy Sandhurst from 2012 to 2013 and then commander of the Allied Rapid Reaction Corps from 2013 to 2016.
General Sir Mark Alexander Popham Carleton-Smith, is a senior British Army officer who served as Chief of the General Staff from June 2018 to June 2022. He previously served as Director Special Forces and commanded 22 Special Air Service Regiment.
General Sir Timothy Buchan Radford, is a retired British Army officer who served as Deputy Supreme Allied Commander Europe, Commander Allied Rapid Reaction Corps and Deputy Commander Resolute Support Mission.
Lieutenant General Giles Patrick Hill, is a retired senior British Army officer. He commanded the 1st Division from 2015 to 2017, was Assistant Chief of the Defence Staff from 2017 to 2019, and served as the Deputy Commander of NATO's Resolute Support Mission in Afghanistan from 2019 until December 2020.
Lieutenant General Sir Robert Andrew Magowan, is a senior Royal Marines officer who serves as the Deputy Chief of the Defence Staff since May 2022. He previously served as Commandant General Royal Marines from 2016 to 2017 and again from 2021 to 2022.
Lieutenant General Sir Ralph William Wooddisse, is a British Army officer who served as Commander Field Army from April 2021 until February 2024. He now serves as Commander, Allied Rapid Reaction Corps.
Lieutenant General Ivan Bartholomew Leonard Jones, is a retired senior British Army officer.
Lieutenant General David James Eastman, is a senior British Army officer. He served as General Officer Commanding Regional Command from February 2020 to July 2022, and in June 2024 was appointed as the Deputy Chief of the General Staff.
Lieutenant General Richard Wardlaw, is a retired senior British Army officer, who served as the Chief of Defence Logistics and Support within Strategic Command from 2019 to 2023.
Major-General Richard John Cantrill, is a senior Royal Marines officer. In 2024 he became Commander Operations, the first Royal Marine to hold the post.
