Italian steps down following Ferrari 's disappointing start to 2014 F1 season . `` It is time for a significant change . `` I thank Stefano Domenicali , not only for his constant dedication and effort , but also for the great sense of responsibility he has shown , even today , in always putting the interests of Ferrari above all else , '' Di Montezemolo 's statement said . As the boss , I take responsibility , '' Luca Di says . CNN president Luca Di Domenicali thanks 48-year-old for `` constant dedication and effort '' Marco Mattiacci , currently President and CEO of Ferrari North America , to take over as team boss .
Italian steps down following Ferrari 's disappointing start to 2014 F1 season . `` It is time for a significant change . As the boss , I take responsibility , '' Luca Di says . CNN president Luca Di Domenicali thanks 48-year-old for `` constant dedication and effort '' Marco Mattiacci , currently President and CEO of Ferrari North America , to take over as team boss .