UK PM Truss appoints Tim Barrow as National Security Adviser

Brexit negotiations in Brussels

LONDON (Reuters) - Britain's new Prime Minister Liz Truss has appointed Tim Barrow as National Security Adviser, the government said.

Barrow, a former British ambassador in Kyiv, Moscow, and the European Union, will take up the role on Sept. 14.

(Reporting by Kylie MacLellan; editing by William James)