In the United Kingdom, the Civil Service is the permanent bureaucracy or secretariat of Crown employees that supports His Majesty's Government, the Scottish Government and the Welsh Government, which is led by a cabinet of ministers chosen by the Prime Minister of the United Kingdom of Great Britain and Northern Ireland.
The Cabinet Office is a ministerial department of the Government of the United Kingdom. It is responsible for supporting the prime minister and Cabinet. It is composed of various units that support Cabinet committees and coordinate the delivery of government objectives via other departments. As of December 2021, it had over 10,200 staff, mostly civil servants, some of whom work in Whitehall. Staff working in the Prime Minister's Office are part of the Cabinet Office.
A cabinet secretary is usually a senior official who provides services and advice to a cabinet of ministers as part of the Cabinet Office. In many countries, the position can have considerably wider functions and powers, including general responsibility for the entire civil service.
The National Security Advisor is the senior official on the National Security Council of India, and the chief advisor to the Prime Minister of India on national security policy and international affairs. In 2019, the term of Ajit Doval the current NSA was extended for another 5-year term, and has been assigned the rank of a Union Cabinet Minister and ranks at the seventh position in the Indian Order of Precedence.
The National Security Council (NSC) of India is an executive government body tasked with advising the prime Minister of India on matters of national security and foreign policy. It was established by the former prime minister of India Atal Bihari Vajpayee on 19 November 1998, with Brajesh Mishra as the first National Security Advisor.
Jonathan Nicholas Powell is a British diplomat and civil servant. In November 2024, he was announced as the UK National Security adviser, serving in Downing Street under British prime minister Keir Starmer. He previously served as the second Downing Street Chief of Staff, under British prime minister Tony Blair from 1997 to 2007. He was the only senior adviser to last the whole period of Blair's leadership. During this period Powell was also the chief British negotiator on Northern Ireland.
David George Hamilton Frost, Baron Frost is a former British diplomat, civil servant and politician who served as a Minister of State at the Cabinet Office between March and December 2021. Frost was Chief Negotiator of Task Force Europe from January 2020 until his resignation in December 2021.
The Ministerial Code is a document setting out "rules" and standards for government ministers in the United Kingdom. Separate codes exist for ministers of the Scottish Government, the Northern Ireland Executive and the Welsh Government.
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.
The National Security Council is a United Kingdom cabinet committee. The Council's terms of reference were said in September 2022 to include matters relating to national security, foreign policy, defence, trade, international relations, development, resilience and resource security. As of 2024, the meetings are held weekly.
The cabinet secretary is the most senior civil servant in the United Kingdom and is based in the Cabinet Office. The person in this role acts as the senior policy adviser to the prime minister and Cabinet, and as the secretary to the Cabinet is responsible to all ministers for the efficient running of government. The role is currently occupied by Simon Case.
Sir Timothy Earle Barrow is a British diplomat who served as Permanent Representative of the United Kingdom to the European Union from 2017 to 2020 and as the British Ambassador to the European Union from 2020 to 2021. He served as National Security Adviser from 2022 to 2024.
David Quarrey 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 to the European Union during the Brexit negotiations. He was the UK's Ambassador to Israel from 2015 to 2019.
Simon Case is a British civil servant who has served as Cabinet Secretary and Head of the Home Civil Service since September 2020.
In the United Kingdom, the Prime Minister's Office supports the work of the Prime Minister in his executive, parliamentary and party-political roles. The office is located in 10 Downing Street and the terms Downing Street and Number 10 are often used as metonyms for the office itself. Technically the Prime Minister's Office is part of the Cabinet Office, although in practice the two are said to be 'organisationally distinct'.
The National Security Committee (NSC), also known as the National Security Committee of Cabinet, is the paramount decision-making body for national security and major foreign policy matters in the Australian Government. It is a committee of the Cabinet of Australia, though decisions of the NSC do not require the endorsement of the Cabinet itself.
The Economic and Domestic Affairs Secretariat (EDS) is a secretariat in the United Kingdom Cabinet Office.
Susan Gray is a British special adviser and former civil servant who served as Downing Street Chief of Staff under Prime Minister Keir Starmer from July to October 2024, having previously served under Starmer as Chief of Staff to the Leader of the Opposition from 2023 to 2024.
Madeleine Kay Alessandri is a British civil servant who has had a career in the security and diplomatic services. As of July 2023, she is the Chair of the Joint Intelligence Committee.
A permanent under-secretary of state, known informally as a permanent secretary, is the most senior civil servant of a ministry in the United Kingdom, charged with running the department on a day-to-day basis. Permanent secretaries are appointed under a scheme in which the prime minister has the final say in the recruitment process; since 2015, the PM chooses directly from a list created by the Civil Service Commissioners rather than only having a veto over the Commissioners' preferred candidate.
