Ross Brawn and Paolo Martinelli are leaving Ferrari as the Italian stable continue to ring the changes following the retirement of Michael Schumacher.
Technical director Brawn was the tactical genius behind Ferrari's return to Formula One supremacy, while Martinelli was the engine supremo.
The announcement was made by Ferrari in a statement earlier today.
It read: 'Ferrari offers their most heartfelt thanks to Ross Brawn and Paolo Martinelli for their immense contribution in the drafting of an extraordinary chapter in the history of the Scuderia and motorsport, which has produced a tally of 11 world titles and of around 90 wins in Formula One grands prix.
'After years of hard and demanding work, Ross Brawn has decided to turn his attention to his personal life, while Paolo Martinelli will take on an important role within the Fiat Group: to them go best wishes for a satisfying future.'