questionText: To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, on what date Lord Mandelson (a) was appointed to and (b) commenced his role as Ambassador to the United States of America.
answerText: Peter Mandelson's appointment was announced on 20 December 2024 and he commenced his role as Ambassador to the United States of America on 10 February 2025.
heading: Lord Mandelson