Chief secretary to the prime minister Keir Starmer has poached Reeves's effective deputy for the newly created post of chief secretary to the prime minister. A reliable communicator and a willing attack dog, Jones is expected to do lots of media for the PM on the government's message and delivery, and take on the threat from Reform. Regarded as hardline on the economy, Jones was Reeves's firewall in tense negotiations with cabinet ministers over the spending review.