British Defence Staff – US


The British Defence Staff – US, which was previously known as British Joint Staff Mission and British Defence Staff , is the home of the Ministry of Defence in the United States of America and its purpose is to serve the interests of His Majesty's Government in the US.
The British Defence Staff – US is led by the Defence Attaché who is the British Ambassador's senior adviser on defence issues, and has responsibility over 750 military and civilian Ministry of Defence personnel located both within the Embassy and in 30 states across the US.

Recent defence attachés

Attachés have included:
Air Commodore Chris Mullen will take over the post in January 2026.