Secretary of State for Defence

The Rt Hon Gavin Williamson CBE MP


The Rt Hon Gavin Williamson CBE MP was appointed Secretary of State for Defence on 2 November 2017. He was Chief Whip (Parliamentary Secretary to the Treasury) from 14 July 2016 to 2 November 2017.

He was elected Conservative MP for South Staffordshire in May 2010.

Secretary of State for Defence

The Secretary of State for Defence has overall responsibility for the business of the department including:

  • strategic operations and operational strategy, including membership of the National Security Council
  • defence planning, programme and resource allocation
  • strategic international partnerships: US, France, Germany, Saudi Arabia, NATO
  • nuclear operations, policy and organisations
  • strategic communications

Previous roles in government

  1. Parliamentary Secretary to the Treasury (Chief Whip)

    • 2016 to 2017


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    • Press release
  2. Update: air strikes against Daesh

    • News story
  3. The Military division of the Queen's birthday honours list 2018

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  4. Defence Secretary announces new UK deployments

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  6. Raising the Bar for Regional Security Cooperation

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