Sir George Paget Thomson,FRS was a British physicist and Nobel laureate in physics recognized for his discovery of the wave properties of the electron by electron diffraction.
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 Emyr Jones Parry FLSW is a British retired diplomat. He is a former Permanent Representative of the United Kingdom to the United Nations and former UK Permanent Representative on the North Atlantic Council.
Sir Laurence Stanley Charles Bristow is a British diplomat who served as British Ambassador to Afghanistan between June and November 2021,notably during the fall of Kabul. He served as British Ambassador to Azerbaijan from 2004 to 2007 and British Ambassador to Russia from 2016 to 2020. He is now President of Hughes Hall,Cambridge.
Sir David Norman Reddaway is a retired British diplomat who was High Commissioner to Canada and Ambassador to Ireland and Turkey.
Sir Sherard Louis Cowper-Coles is a British former diplomat. He was the Foreign Secretary's Special Representative to Afghanistan and Pakistan in 2009–2010. After leaving the Foreign Office,he worked briefly for BAE Systems as international business development director. He left BAE Systems in 2013 and is now a senior adviser to the group chairman and the group chief executive of HSBC. He is also president of the Jane Austen Society.
Sir Geoffrey Doyne Adams served as the British Ambassador to Egypt from 2018 to 2021,as a member of the British Diplomatic Service. He was Ambassador to the Netherlands from 2013 to 2017.
Sir Dominic Anthony Gerard Asquith is a British career diplomat and former Ambassador to Iraq,Egypt,and Libya. He was First Secretary at the British Embassy in Washington DC. He was most recently the British High Commissioner to the Republic of India.
Sir Mark Justin Lyall Grant,is a former senior British diplomat who was previously the United Kingdom's National Security Adviser and Permanent Representative of the United Kingdom to the United Nations.
Mark Philip Sedwill,Baron Sedwill,is a British diplomat and senior civil servant who served as Cabinet Secretary and Head of the Home Civil Service to Prime Ministers Theresa May and Boris Johnson from 2018 to 2020. He also served as the United Kingdom National Security Adviser from 2017 to 2020. He was previously the United Kingdom's Ambassador to Afghanistan from 2009 to 2010 and the NATO Senior Civilian Representative in Afghanistan in 2010. He was the Permanent Under-Secretary of State at the Home Office from February 2013 to April 2017.
Sir Simon Lawrance Gass is a British civil servant. He chaired the Joint Intelligence Committee from 2019 to 2023 and served as the British Prime Minister's representative on Afghanistan from 2021 to 2022 concurrently. Between 2018 and 2019,he was the Commandant of the Royal College of Defence Studies. During his diplomatic career,he served as British ambassador to Greece and to Iran. In May 2023,it was announced he was stepping down as Chairman of the Joint Intelligence Committee and succeeded by Madeleine Alessandri.
Dame Alison Mariot Leslie,,known as Mariot Leslie,is a former British diplomat whose last post was Permanent Representative to NATO. When she was replaced at NATO it was announced that she would retire from the Diplomatic Service.
Sir Brian James Proetel Fall is a retired British diplomat who was the UK's Special Representative for the South Caucasus 2002–12.
Sir John Jenkins is a British former diplomat who was ambassador to several countries.
Sir John Adam Thomson,was a British diplomat who served as High Commissioner to India and Permanent Representative to the United Nations.
Sir John Killick GCMG was a British diplomat who was ambassador to the Soviet Union,and later ambassador to NATO.
Sir Philip Robert Barton is a British diplomat,currently the Permanent Under-Secretary of the Foreign,Commonwealth and Development Office. He was previously British High Commissioner to India;he was High Commissioner to Pakistan from 2014 to 2016.
Sir Thomas Drew is a British diplomat who was the Director General,Defence and Intelligence,at the Foreign,Commonwealth and Development Office and has previously been British High Commissioner to Pakistan.
Moeed W. Yusuf is a Pakistani national security scholar who served as the 9th National Security Adviser to the Prime Minister of Pakistan. Previously he served in the capacity of a Special Assistant to the Prime Minister of Pakistan on the National Security Division and Strategic Policy Planning from 24 December 2019 to 16 May 2021.
