Sir Mark currently serves as Cabinet Secretary, Head of the Civil Service, and National Security Adviser of the United Kingdom.
A discussion with Sir Mark Sedwill British National Security Adviser
- Fri, March 8, 2019 • 1:15 pm ET
- 1030 15th Street NW, 12th Floor
- Washington, DC 20005
Sir Mark currently serves as Cabinet Secretary, Head of the Civil Service, and National Security Adviser of the United Kingdom.