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.
Lieutenant General Sir Robert Alan Fry, served as a Royal Marine for over 30 years and was involved in military operations in Northern Ireland, the Gulf, Kosovo, Iraq and Afghanistan. After retirement from military service he went into private business and, in 2007, became CEO of Hewlett Packard's defence and security business in Europe, the Middle East and Africa. In 2010 he was appointed chairman of McKinney Rogers International and subsequently, in 2011, Albany Associates.
General Sir Kevin O'Donoghue, is a retired British Army officer and former Chief of Defence Materiel. He retired from the service in December 2010, being succeeded as Chief of Defence Materiel by Bernard Gray.
Lieutenant General Sir Barnabas William Benjamin White-Spunner, is a retired British Army officer, who was subsequently executive chairman of the Countryside Alliance until 2016. He is an author, a director of Burstock Ltd. and was appointed chairman of the advisory board of UK Fisheries Ltd in October 2018.
General Sir James Rupert Everard, is a retired senior British Army officer who served as NATO's Deputy Supreme Allied Commander Europe.
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.
Lieutenant General Sir James Benjamin "Jim" Dutton, is a retired Royal Marines officer and former Governor of Gibraltar. He held various staff positions in his early career, before commanding 40 Commando. As a brigadier, he held two high-level staff posts—the first at the Ministry of Defence in London, as Director of NATO policy, and the second as a British liaison to The Pentagon shortly after the September 11 attacks, where he was involved in the planning for the subsequent invasion of Afghanistan.
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 John Gordon Lorimer, is a retired senior British Army officer, who served as the Chief of Joint Operations and the Defence Senior Adviser to the Middle East and North Africa. He was appointed Lieutenant Governor of the Isle of Man on 29 September 2021.
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.
Lieutenant General Edward Grant Martin Davis, is a former senior Royal Marines officer. He was Commandant General Royal Marines from December 2011 to June 2014, and the Deputy Commander of NATO's Allied Land Command in Izmir, Turkey, from 2014 to 2015. He was Governor of Gibraltar from 2016 to 2020.
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.
Lieutenant General Sir David Andrew Capewell, is a retired Royal Marines officer who served as Chief of Joint Operations from 2011 to 2015.
Lieutenant General Sir Mark William Poffley, is a former senior British Army officer.
Lieutenant General Sir Thomas Anthony Beckett, is a former British Army officer. He served as Chief of Staff for the International Security Assistance Force in Afghanistan.
Major General Julian Richard Free is a retired British Army officer who served as commandant of the Joint Services Command and Staff College.
General Sir Patrick Nicholas Yardley Monrad Sanders,, is a senior British Army officer serving as Chief of the General Staff since June 2022.
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.
