Italian stepped down following Ferrari 's disappointing end to 2014 F1 season . ` ` It is time for a significant change . and I have watched him grow professionally over the 23 years we have worked together , I now wish him every success for the future . '' As the owner , I take responsibility , '' Domenicali says . Ferrari president Luca Di Montezemolo thanks 48-year - old for ` ` constant support and support '' invites Mattiacci , currently President and CEO of Ferrari North America , to take over as team boss .
Italian stepped down following Ferrari 's disappointing end to 2014 F1 season . ` ` It is time for a significant change . As the owner , I take responsibility , '' Domenicali says . Ferrari president Luca Di Montezemolo thanks 48-year - old for ` ` constant support and support '' invites Mattiacci , currently President and CEO of Ferrari North America , to take over as team boss .