Head of Government: Prime Minister (PM)
Current PM (2024): Sir Keir Starmer (Labour Party), in office since July 5, 2024.
Monarch (King Charles III) = Head of State (ceremonial, constitutional)
Prime Minister = Head of Government (political, executive)
Office exists by convention, not statute. PM is typically leader of majority party in Commons. Appointed by Monarch. Resides at 10 Downing Street.
Previous PM: Rishi Sunak (Conservative, Oct 2022 – Jul 2024).