
Anwar Bakht Choudhury is a Pakistani-born British diplomat, who is currently Director for Consular Strategy. He was Governor of the Cayman Islands until he was recalled in June 2018 after less than three months in post. Prior to that, he was British Ambassador to Peru, Director of International Institutions at the Foreign & Commonwealth Office and High Commissioner to Bangladesh.

Sir Alan Stanley Collins, KCVO, CMG, is a retired British diplomat and former Consul General in New York City (2007–11), High Commissioner to Singapore (2003–07) and Ambassador to the Philippines (1998–2002).

Dorothy Du Boisson, MBE was a code breaker stationed at Bletchley Park during World War II.

Sir Laurence George Gale CB OBE was a British civil servant who was controller of the Royal Ordnance Factories, War Office (1964–69).

Sir Bernard Peter Gray is a British businessman, journalist, and former government worker.

Ian McDonald was a civil servant in the UK's Ministry of Defence and was the ministry's spokesman during the Falklands War.

John Percival Morton (1911–1985), also known as Jack Morton, was Assistant Undersecretary of State at the Ministry of Defence between 1968 and 1971. He also had a distinguished career in the Indian Police where he was awarded the Indian Police Medal twice for gallantry and the Indian Bar (1940). He was made OBE in 1946 and CMG in 1965.

Sir David Bruce Omand is a British former senior civil servant who served as the Director of the Government Communications Headquarters (GCHQ) from 1996 to 1997.

Jonathan Slater has been a high ranking British civil servant. From May 2016, he was Permanent Secretary of the Department for Education until his abrupt dismissal on 26 August 2020 following a controversy over national school examination grades.

John Colin Wallace is a former British member of Army Intelligence in Northern Ireland and a psychological warfare specialist. He refused to become involved in the Intelligence-led 'Clockwork Orange' project, alleged to have been an attempt to smear various individuals including a number of senior British politicians in the early 1970s. He also attempted to draw public attention to the Kincora Boys' Home sexual abuse scandal several years before the Royal Ulster Constabulary finally intervened.

Sir Richard George Kitchener Way KCB CBE, commonly known as Sam Way, was a British civil servant, Chairman of London Transport and Principal of King's College London.