The private secretary to the prime minister for foreign affairs is a senior official in the British Civil Service who acts as the private secretary for all matters concerning foreign policy and international affairs to the prime minister of the United Kingdom. The holder of this post has traditionally been a member of His Majesty's Diplomatic Service on secondment to the Cabinet Office, and reports directly to the principal private secretary to the prime minister.
2024-Present: Ailsa Terry
Sir Matthew John Rycroft is a British civil servant and diplomat serving as Permanent Under-Secretary of State at the Home Office since 2020, appointed following the resignation of Sir Philip Rutnam. Rycroft previously served as Permanent Secretary at the Department for International Development (DFID) from 2018 to 2020 and as the Permanent Representative to the United Nations in New York from 2015 to 2018.
Sir Bryan Cartledge, is a former British diplomat and academic.
Sir Donald James Dundas Maitland was a senior British diplomat. He served as British Prime Minister Edward Heath's press secretary 1970 to 1974.
William Morgan Fletcher-Vane, 1st Baron Inglewood, TD, was a British Conservative Party politician.
Sir John Oliver Wright was a British diplomat. He was British Ambassador to West Germany from 1975 to 1981 and British Ambassador to the United States from 1982 to 1986.
Sir Roderic Michael John Lyne is a British former diplomat who served as British Ambassador to the Russian Federation from 2000 to 2004.
Sir Odo William Theophilus Russell was a British diplomat who was ambassador to Switzerland, the Vatican and the Netherlands.
The principal private secretary to the secretary of state for foreign and Commonwealth affairs is the head of the private office of the foreign minister of His Majesty's Government, and is located in the Foreign and Commonwealth Office Main Building.
Sir Philip Francis de Zulueta was a British diplomat and businessman who served as private secretary for foreign affairs to three successive prime ministers.
Philip John Rycroft is a British civil servant who served as the Permanent Secretary at the Department for Exiting the European Union from 2017 to 2019.
Peter Michael Alexander Wilson is a civil servant whose most recent post was to serve as Director General Europe in the FCDO. He has also served as British Ambassador to Brazil, British Ambassador to the Netherlands, Permanent Representative of the United Kingdom to the Organisation for the Prohibition of Chemical Weapons, and Principal Private Secretary to the Prime Minister of the United Kingdom.