The 50-year-old has served three prime ministers at Number 10 and could prove a thorn in the side of the prime minister Stay on top of the latest political news with our View from Westminster newsletter Get the latest political headlines with our free email Get the latest political headlines with our free email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Sir Olly Robbins has been sacked from his role in the Foreign