Joseph Green
From Tardis Wiki, the free Doctor Who reference
Joseph Green was a politician and chairman of a Parliamentary Environmental Committee. He was slain by Jocrassa Fel-Fotch Passameer-Day Slitheen. His skin was then used by the Slitheen as a suit in which to become the British Prime Minister of Great Britain and cause World War Three. He was the highest ranking member of the government during the time of the invasion and then became Acting PM. (DW: Aliens of London / World War Three)
British Prime Minister (acting) 2006 Preceded by: Michael Year Succeeded by: Harriet Jones