Mark Philip Sedwill, Baron Sedwill, (born 21 October 1964) is a British diplomat and senior civil servant who served as
Cabinet Secretary and
Head of the Home Civil Service
His Majesty's Home Civil Service, also known as His Majesty's Civil Service, the Home Civil Service, or colloquially as the Civil Service is the permanent bureaucracy or secretariat of Crown employees that supports His Majesty's Government, whic ...
to Prime Ministers
Theresa May
Theresa Mary May, Lady May (; née Brasier; born 1 October 1956) is a British politician who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2016 to 2019. She previously served in David Cameron's cab ...
and
Boris Johnson
Alexander Boris de Pfeffel Johnson (; born 19 June 1964) is a British politician, writer and journalist who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2019 to 2022. He previously served as F ...
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 The NATO Senior Civilian Representative in Afghanistan represents the political leadership of the NATO Alliance in Kabul, Afghanistan.
The Senior Civilian Representative carries forward the Alliance's political-military objectives in Afghanistan, l ...
in 2010. He was the
Permanent Under-Secretary of State at the Home Office
The Permanent Under-Secretary of State of the Home Office is the permanent secretary of the Home Office, the most senior civil servant in the department, charged with running its affairs on a day-to-day basis.
Home Office Permanent Secretaries
...
from February 2013 to April 2017.
Early life and education
Sedwill was born in
Ealing
Ealing () is a district in West London, England, west of Charing Cross in the London Borough of Ealing. Ealing is the administrative centre of the borough and is identified as a major metropolitan centre in the London Plan.
Ealing was histor ...
. He attended
Bourne Grammar School
Bourne Grammar School (BGS) is a co-educational grammar school with academy status on South Road ( A15), in Bourne, Lincolnshire, England. The school was founded in 1330. It previously held Arts College Status, and was awarded Academy status i ...
in
Bourne, Lincolnshire
Bourne is a market town and civil parish in the South Kesteven district of Lincolnshire, England. It lies on the eastern slopes of the limestone Kesteven Uplands and the western edge of the Fens, 11 miles (18 km) north-east of Stamford, 12 mile ...
, becoming the head boy. He went to the
University of St Andrews
(Aien aristeuein)
, motto_lang = grc
, mottoeng = Ever to ExcelorEver to be the Best
, established =
, type = Public research university
Ancient university
, endowment ...
, where he gained a
Bachelor of Science
A Bachelor of Science (BS, BSc, SB, or ScB; from the Latin ') is a bachelor's degree awarded for programs that generally last three to five years.
The first university to admit a student to the degree of Bachelor of Science was the University of ...
(BSc), and later gained a
Master of Philosophy
The Master of Philosophy (MPhil; Latin ' or ') is a postgraduate degree. In the United States, an MPhil typically includes a taught portion and a significant research portion, during which a thesis project is conducted under supervision. An MPhil m ...
(MPhil) in economics from
St Edmund Hall, Oxford
St Edmund Hall (sometimes known as The Hall or informally as Teddy Hall) is a constituent college of the University of Oxford. The college claims to be "the oldest surviving academic society to house and educate undergraduates in any university ...
.
Career
Early diplomatic career
Sedwill joined the
Foreign and Commonwealth Office
The Foreign, Commonwealth & Development Office (FCDO) is a Departments of the Government of the United Kingdom, department of the Government of the United Kingdom. Equivalent to other countries' Ministry of Foreign Affairs, ministries of fore ...
(FCO) in 1989 and he served in the Security Coordination Department and the
Gulf War
The Gulf War was a 1990–1991 armed campaign waged by a 35-country military coalition in response to the Iraqi invasion of Kuwait. Spearheaded by the United States, the coalition's efforts against Iraq were carried out in two key phases: ...
Emergency Unit until 1991.
He was then posted in
Cairo
Cairo ( ; ar, القاهرة, al-Qāhirah, ) is the capital of Egypt and its largest city, home to 10 million people. It is also part of the largest urban agglomeration in Africa, the Arab world and the Middle East: The Greater Cairo metro ...
,
Egypt
Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediter ...
, from 1991 to 1994 as a Second Secretary, then First Secretary in Iraq from 1996 to 1997 whilst serving as a
United Nations
The United Nations (UN) is an intergovernmental organization whose stated purposes are to maintain international peace and international security, security, develop friendly relations among nations, achieve international cooperation, and be ...
weapons inspector
The United Nations Monitoring, Verification and Inspection Commission (UNMOVIC) was created through the adoption of United Nations Security Council UN Security Council Resolution 1284, resolution 1284 of 17 December 1999 and its mission lasted unt ...
, then in
Nicosia
Nicosia ( ; el, Λευκωσία, Lefkosía ; tr, Lefkoşa ; hy, Նիկոսիա, romanized: ''Nikosia''; Cypriot Arabic: Nikusiya) is the largest city, capital, and seat of government of Cyprus. It is located near the centre of the Mesaor ...
,
Cyprus
Cyprus ; tr, Kıbrıs (), officially the Republic of Cyprus,, , lit: Republic of Cyprus is an island country located south of the Anatolian Peninsula in the eastern Mediterranean Sea. Its continental position is disputed; while it is geo ...
, as First Secretary for Political-Military Affairs and Counterterrorism from 1997 to 1999. He was the Private Secretary to the
Secretary of State for Foreign and Commonwealth Affairs
The secretary of state for foreign, Commonwealth and development affairs, known as the foreign secretary, is a minister of the Crown of the Government of the United Kingdom and head of the Foreign, Commonwealth and Development Office. Seen as ...
(
Robin Cook
Robert Finlayson "Robin" Cook (28 February 19466 August 2005) was a British Labour politician who served as a Member of Parliament (MP) from 1974 until his death in 2005 and served in the Cabinet as Foreign Secretary from 1997 until 2001 whe ...
and later
Jack Straw
John Whitaker Straw (born 3 August 1946) is a British politician who served in the Cabinet from 1997 to 2010 under the Labour governments of Tony Blair and Gordon Brown. He held two of the traditional Great Offices of State, as Home Secretary ...
) from 2000 to 2002 in the run-up to and preparations for the 2003
Iraq
Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...
invasion.
He then served as the Deputy High Commissioner to
Pakistan
Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
, based in
Islamabad
Islamabad (; ur, , ) is the capital city of Pakistan. It is the country's ninth-most populous city, with a population of over 1.2 million people, and is federally administered by the Pakistani government as part of the Islamabad Capital T ...
from 2003 to 2005, then the Deputy Director for the Middle East and North Africa Department of the
Foreign Office
Foreign may refer to:
Government
* Foreign policy, how a country interacts with other countries
* Ministry of Foreign Affairs, in many countries
** Foreign Office, a department of the UK government
** Foreign office and foreign minister
* Unit ...
. From 2006 to 2008, he served as International Director of the
UK Border Agency
The UK Border Agency (UKBA) was the border control agency of the Government of the United Kingdom and part of the Home Office that was superseded by UK Visas and Immigration, Border Force and Immigration Enforcement in April 2013. It was forme ...
, part of the Home Office.
Afghanistan ambassador and NATO roles
In April 2009, Sedwill became the Ambassador to Afghanistan, succeeding
Sherard Cowper-Coles
Sir Sherard Louis Cowper-Coles (born 8 January 1955) 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 ...
. In January 2010, he was additionally appointed as
NATO
The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...
's
Senior Civilian Representative in Afghanistan, to be the civilian counterpart to the
ISAF
' ps, کمک او همکاري '
, allies = Afghanistan
, opponents = Taliban Al-Qaeda
, commander1 =
, commander1_label = Commander
, commander2 =
, commander2_label =
, commander3 =
, command ...
Commander, U.S. General
Stanley A. McChrystal
Stanley Allen McChrystal (born August 14, 1954) is a retired United States Army general best known for his command of Joint Special Operations Command (JSOC) from 2003 to 2008 where his organization was credited with the death of Abu Musab al-Zarq ...
and then U.S. General
David Petraeus
David Howell Petraeus (; born November 7, 1952) is a retired United States Army general and public official. He served as Director of the Central Intelligence Agency from September 6, 2011, until his resignation on November 9, 2012. Prior to h ...
. He was succeeded as ambassador temporarily by his predecessor, Cowper-Coles, and then by
William Patey
Sir William Charters Patey, KCMG (born 11 July 1953) is a British retired diplomat. He was British Ambassador to Afghanistan from 2010 to 2012, and previously served as Ambassador to Sudan, to Iraq and to Saudi Arabia.
He retired from HM D ...
, formerly
British Ambassador to Saudi Arabia
The Ambassador of the United Kingdom to Saudi Arabia is the United Kingdom's foremost diplomatic representative in Saudi Arabia, and in charge of the UK's diplomatic mission in Saudi Arabia. The official title is ''His Britannic Majesty's Ambassa ...
.
In May 2011, Sedwill took over as the FCO's Director-General for Afghanistan and Pakistan (and thus as the UK's Special Representative for Afghanistan and Pakistan) from
Dame Karen Pierce . He additionally became the FCO's Director-General, Political, in autumn 2012, replacing
Geoffrey Adams
Sir Geoffrey Doyne Adams (born 11 June 1957) 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.
Biography
Adams was educated at ...
.
Sedwill said of his life before government "I've had a gun in my face from Saddam Hussein's bodyguards. A bomb under my seat at a polo match in the foothills of the Himalayas; I've been hosted by a man plotting to have me assassinated; I've been shot at, mortared and even had someone come after me with a suicide vest."
Home Office and National Security Adviser
In February 2013, Sedwill became the
Permanent Secretary at the Home Office, filling the vacancy left by
Helen Ghosh
Dame Helen Frances Ghosh, Order of the Bath, DCB (; ; Kirkby; born 21 February 1956) is a former British civil servant who has been Master of Balliol College, Oxford since 2018. She was previously Director-General of the National Trust for Plac ...
.
Sedwill replaced
Mark Lyall Grant
Sir Mark Justin Lyall Grant, (born 29 May 1956) 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.
Education and e ...
as National Security Adviser in the Cabinet Office in April 2017.
During his time as Permanent Secretary, one of the organisations the Home Office is responsible for,
MI5
The Security Service, also known as MI5 ( Military Intelligence, Section 5), is the United Kingdom's domestic counter-intelligence and security agency and is part of its intelligence machinery alongside the Secret Intelligence Service (MI6), G ...
, failed to adequately safeguard data. In 2019 Lord Justice Sir
Adrian Fulford
Sir Adrian Bruce Fulford (born 8 January 1953) is a retired Lord Justice of Appeal. From 2017 to 2019, he was the first Investigatory Powers Commissioner, and was the Vice-President of the Court of Appeal (Criminal Division) in 2019, succeedi ...
stated MI5 had a "historical lack of compliance" with sections of the
Investigatory Powers Act in 2016.
Cabinet Secretary
Sedwill became acting Cabinet Secretary in June 2018, while
Jeremy Heywood
Jeremy John Heywood, Baron Heywood of Whitehall, (31 December 1961 – 4 November 2018) was a British civil servant who served as Cabinet Secretary to David Cameron and Theresa May from 2012 to 2018 and Head of the Home Civil Service from 2014 ...
took a leave of absence on medical grounds, and was appointed to replace Heywood on his retirement on 24 October 2018.
[Statement on Sir Jeremy Heywood](_blank)
gov.uk, 24 October 2018 He is the second Cabinet Secretary never to have worked at
HM Treasury
His Majesty's Treasury (HM Treasury), occasionally referred to as the Exchequer, or more informally the Treasury, is a department of His Majesty's Government responsible for developing and executing the government's public finance policy and ec ...
, and the first whose career has been dominated by diplomatic and security work.
He was described as the Prime Minister's "first and only choice" to replace Heywood, with no recruitment process taking place and some suggesting the urgency of arrangements for the UK's departure from the European Union as a reason for the quick appointment.
Prime Minister
Theresa May
Theresa Mary May, Lady May (; née Brasier; born 1 October 1956) is a British politician who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2016 to 2019. She previously served in David Cameron's cab ...
was criticised for allowing Sedwill to remain as National Security Adviser alongside his role as Cabinet Secretary, with speculation that the role was being kept for Europe adviser
Oliver Robbins
Sir Oliver Robbins (born 20 April 1975) is a former senior British civil servant who served as the Prime Minister's Europe Adviser and the chief Brexit negotiator from 2017 to 2019. He was a controversial figure among Brexit supporters. He p ...
.
In a February 2019 interview Sedwill said he would retain his role as National Security Adviser to the Prime Minister since becoming Cabinet Secretary is part of moves to make a success of
Brexit
Brexit (; a portmanteau of "British exit") was the withdrawal of the United Kingdom (UK) from the European Union (EU) at 23:00 GMT on 31 January 2020 (00:00 1 February 2020 CET).The UK also left the European Atomic Energy Community (EAEC or ...
. In an interview with ''Civil Service Quarterly'', Sedwill said retaining the post would also ensure a "genuine sense of teamwork across and beyond government".
In April 2019 it was reported that Sedwill had written to ministers on the
National Security Council
A national security council (NSC) is usually an executive branch governmental body responsible for coordinating policy on national security issues and advising chief executives on matters related to national security. An NSC is often headed by a na ...
and their special advisers after ''
The Daily Telegraph
''The Daily Telegraph'', known online and elsewhere as ''The Telegraph'', is a national British daily broadsheet newspaper published in London by Telegraph Media Group and distributed across the United Kingdom and internationally.
It was fo ...
'' reported details of a meeting about Chinese telecoms company
Huawei
Huawei Technologies Co., Ltd. ( ; ) is a Chinese multinational technology corporation headquartered in Shenzhen, Guangdong, China. It designs, develops, produces and sells telecommunications equipment, consumer electronics and various smar ...
. Following the meeting of the council, the ''Telegraph'' reported that it had agreed to allow Huawei limited access to help build Britain's new
5G network, amid warnings about possible risks to national security. Several cabinet ministers have denied they were involved.
In July 2019, ''
The Times
''The Times'' is a British daily national newspaper based in London. It began in 1785 under the title ''The Daily Universal Register'', adopting its current name on 1 January 1788. ''The Times'' and its sister paper ''The Sunday Times'' (fou ...
'' reported that two unnamed senior civil servants had said the 70-year-old
Jeremy Corbyn
Jeremy Bernard Corbyn (; born 26 May 1949) is a British politician who served as Leader of the Opposition and Leader of the Labour Party from 2015 to 2020. On the political left of the Labour Party, Corbyn describes himself as a socialist ...
might have to stand down due to health issues. The article drew an angry response from Labour, which denounced the comments as a "scurrilous" attempt to undermine the party's efforts to gain power. Downing Street said that Sedwill would write to Corbyn after the party demanded an inquiry into alleged comments. Corbyn said the civil service has a duty to be non-political.
In November 2019, Sedwill blocked the publication of a document written by civil servants to cost the Labour Party's fiscal plans before a general election.
Shadow Chancellor
The Shadow Chancellor of the Exchequer in the British Parliamentary system is the member of the Shadow Cabinet who is responsible for shadowing the Chancellor of the Exchequer. The title is given at the gift of the Leader of the Opposition and ...
John McDonnell
John Martin McDonnell (born 8 September 1951) is a British politician who served as Shadow Chancellor of the Exchequer from 2015 to 2020. A member of the Labour Party, he has been Member of Parliament (MP) for Hayes and Harlington since 1997. ...
had complained to Treasury Permanent Secretary
Tom Scholar
Sir Thomas Whinfield Scholar (born 17 December 1968) is a British civil servant who served as Permanent Secretary to the Treasury until 8 September 2022.
Scholar was previously the Prime Minister's Adviser on European and Global Issues in the ...
in a meeting arguing it would interfere in the upcoming general election.
In June 2020, it was announced that Sedwill would be stepping down from his civil service appointments in September 2020. ''The Telegraph'' said that Downing Street regarded Sedwill as "too much of a Europhile and establishment figure" to be in post through planned Whitehall reforms.
Sedwill stepped down as national security adviser in September 2020. He was to be replaced by
David Frost
Sir David Paradine Frost (7 April 1939 – 31 August 2013) was a British television host, journalist, comedian and writer. He rose to prominence during the satire boom in the United Kingdom when he was chosen to host the satirical programme ' ...
, who was Johnson's
special adviser and chief negotiator in talks on the post-Brexit trade and security relationship with the EU. This would be a political appointment, while all previous national security advisers had been civil servants. However, an FOI answer stated that Frost continued as Chief Negotiator to the EU as of October 2020, and
David Quarrey
David Quarrey (born 1966) is a British diplomat and the British Ambassador to NATO since 2022. He was formerly acting National Security Adviser, having taken over the role while David Frost continued as the United Kingdom's Chief Negotiator t ...
took over the role of acting NSA.
Sedwill was replaced as Cabinet Secretary and
Head of the Home Civil Service
His Majesty's Home Civil Service, also known as His Majesty's Civil Service, the Home Civil Service, or colloquially as the Civil Service is the permanent bureaucracy or secretariat of Crown employees that supports His Majesty's Government, whic ...
by
Simon Case on 9 September 2020.
Later career
Lord Sedwill was appointed a Non-Executive Director of BAE Systems PLC on 1st November 2022. He is also a senior adviser and Supervisory Board member of Rothschild & Co, the Senior Independent Director and Senior Deputy Chair of Lloyd’s of London, and the Chairman of the Atlantic Future Forum.
Personal life
Sedwill married in 1999 and has one daughter. He is a Fellow of the
Royal Geographical Society
The Royal Geographical Society (with the Institute of British Geographers), often shortened to RGS, is a learned society and professional body for geography based in the United Kingdom. Founded in 1830 for the advancement of geographical scien ...
, Fellow of the
Institute of Directors
The Institute of Directors (IoD) is a British professional organisation for company directors, senior business leaders and entrepreneurs. It is the UK's longest running organisation for professional leaders, having been founded in 1903 and incor ...
and President of the
Special Forces Club
The Special Forces Club (SFC) is a private members' club located at 8 Herbert Crescent in Knightsbridge, London. Initially established in 1945 for former personnel of the Special Operations Executive, members of wartime resistance organisations, ...
. He is also a trustee and Council member of the
Royal National Lifeboat Institute
The Royal National Lifeboat Institution (RNLI) is the largest charity that saves lives at sea around the coasts of the United Kingdom, the Republic of Ireland, the Channel Islands, and the Isle of Man, as well as on some inland waterways. It i ...
(RNLI).
Honours
He was appointed a Companion of the
Order of St Michael and St George
The Most Distinguished Order of Saint Michael and Saint George is a British order of chivalry founded on 28 April 1818 by George IV, George IV, Prince of Wales, while he was acting as prince regent for his father, George III, King George III.
...
in
2008 Birthday Honours, and a Knight Commander in the
2018 New Year Honours
The 2018 New Year Honours are appointments by some of the 16 Commonwealth realms to various orders and honours to recognise and reward good works by citizens of those countries. The New Year Honours are awarded as part of the New Year celebratio ...
.
On 11 September 2020 he was created Baron Sedwill, of Sherborne in the County of Dorset. In July 2021, he was appointed an Honorary Colonel in the
Royal Marines Reserve
The Royal Marines Reserve (RMR) is the volunteer reserve force used to augment the regular Royal Marines. The RMR consists of some 750 trained ranks distributed among the four units within the UK. About 10 percent of the force are working with t ...
.
He made his maiden speech during a debate in the House of Lords about the Ukraine/Russia Crisis on 25th February 2022.
References
External links
Panther's Claw in August 2009Strategy in March 2009Coffee House interview: Mark Sedwill , The SpectatorThe hill of gold
Video clips
General David Petraeus and Ambassador Mark Sedwill on AfghanistanISAF Media March 2010Becoming NATO representative in February 2010 (FCO)ISAF Media January 2010Frontline Club January 2010British Satellite News
{{DEFAULTSORT:Sedwill, Mark
1964 births
Knights Commander of the Order of St Michael and St George
People from Bourne, Lincolnshire
Alumni of St Edmund Hall, Oxford
Alumni of the University of St Andrews
Ambassadors of the United Kingdom to Afghanistan
Crossbench life peers
Permanent Under-Secretaries of State for the Home Department
Living people
NATO officials
High Commissioners of the United Kingdom to Pakistan
People educated at Bourne Grammar School
21st-century British civil servants
20th-century British civil servants
Cabinet Secretaries (United Kingdom)
Life peers created by Elizabeth II