National Security Adviser

Mark Sedwill

Biography

Sir Mark Sedwill was appointed National Security Adviser in April 2017.

Joining the Foreign and Commonwealth Office in 1989, Mark served in Egypt, Iraq, Pakistan and Cyprus. He was Ambassador to Afghanistan (2009-10), NATO’s Senior Civilian Representative in Afghanistan from (2010-11) and Political Director (2012). He was then Permanent Secretary at the Home Office (2013-17).

Mark was educated at the University of St. Andrews and the University of Oxford. He is married with one daughter.

National Security Adviser

The National Security Adviser is the Secretary of the National Security Council, responsible for ensuring the effective implementation across government of the Council’s direction and guidance.

He is the principal adviser to the Prime Minister and Cabinet on national security strategy, policy, capability and civil contingencies.

He is also the Principal Accounting Officer for the Single Intelligence Account, and the Senior Responsible Owner for the national security cross-government funds.

Previous roles in government

  1. Permanent Secretary

    • 2013 to 2017
  2. Director General, Political

    • 2012 to 2013
  3. Special Representative on Afghanistan and Pakistan

    • 2011 to 2013

Announcements

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  1. "We aim not only to tackle the symptoms, but also the root causes of terrorism."

    • Speech