Stephen Crabb, the Preseli Pembrokeshire MP, has been named as the replacement for David Jones as Welsh Secretary, having previously served as his deputy.
Mr Crabb said he is "very pleased" and "looking forward to working hard" in his new position.
PMQs today was a pretty clear win for David Cameron. Ed Miliband really needs to find a way to energise and motivate his troops.
David Cameron has rung the Cabinet changes as he prepares to fight the next election. Here is an introduction to the figures on the rise.
It's not the first time Esther McVey has been tipped for a big promotion and missed out. Our Political Reporter Daniel Hewitt asks why.