Ferrari's Montezemolo? Nobody is essential, says Fiat CEO

(AGI) Cernobbio, Sept 7 - "Luca Cordero di Montezemolo and Iare great friends, but when I read his statements, I thoughtthey were things I would never have said about myself. Iconsider myself essential but I am nonetheless at the serviceof the company", Fiat Chrysler CEO Sergio Marchionne toldreporters at the Cernobbio Forum on Lake Como on Sunday."Everybody is useful but nobody essential", he said, quoting anold popular proverb with reference to the current situation atFerrari. . .