Sir David Geoffrey Manning, is a former British diplomat, who was the British Ambassador to the United States from 2003 to 2007. He authored the so-called "Manning Memo", that summarized the details of a meeting between American president George W. Bush and British prime minister Tony Blair during the run-up to the invasion of Iraq in 2003. Until 2019, he was appointed to the Household of the Duke and Duchess of Cambridge and the Duke and Duchess of Sussex.
Sir Christopher John Rome Meyer was a British diplomat who served as the Ambassador to the United States (1997–2003), Ambassador to Germany (1997), and the chairman of the Press Complaints Commission (2003–2009).
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.
Peter Forbes Ricketts, Baron Ricketts, is a retired British senior diplomat and a life peer. He has sat as a crossbencher in the House of Lords since 2016.
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 Robert John Sawers FRUSI is a British intelligence officer, diplomat and civil servant. He was Chief of the Secret Intelligence Service (MI6), a position he held from November 2009 until November 2014. He was previously the British Permanent Representative to the United Nations from August 2007 to November 2009.
Sir William Geoffrey Ehrman is a retired British diplomat and former Chairman of the Joint Intelligence Committee.
Sir Derek Plumbly is a British diplomat who has served throughout the Arab world. From 2012 to 2015, he served as the UN Special Coordinator for Lebanon.
Sir Simon James Fraser is a British former diplomat who served as the Permanent Under-Secretary of the Foreign and Commonwealth Office from August 2010 to July 2015, having served as Permanent Secretary of the Department for Business, Innovation and Skills from May 2009 to August 2010. Sir Simon is a Trustee of the Patchwork Foundation, founded by Harris Bokhari. Sir Simon is currently Deputy Chairman of Chatham House and serves as Adviser to the Europe Programme. He is also Managing Partner of Flint Global.
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.
Dame Rosalind Mary Marsden is a British diplomat and public servant. She was European Union Special Representative to Sudan from 2010 to 2013. Dame Rosalind is a Patron of the charity Kids for Kids, helping children in Darfur, Sudan. She is currently an Associate Fellow in the Africa Programme at Chatham House.
Sir Nicholas Peter Kay is a British diplomat. He has served as the British ambassador to Afghanistan, Sudan and the Democratic Republic of the Congo. From 2013 to 2016 he was the United Nations Special Representative for Somalia.
Sir Tom Richard Vaughan Phillips, is a diplomat who served as Commandant of the Royal College of Defence Studies from 2014 to 2018.
