sentences:  Camfin, indirectly, holds 41% of Marco Polo Industrial Holding S.p.A., the major shareholder who controls Pirelli & C. S.p.A. Pirelli was sold to ChemChina, a state-owned Chinese company in 2015, however, Tronchetti Provera was retained.Provera was born in Milan in 1948 and obtained a Degree in Economics and Business Administration from the Bocconi University of Milan in 1971.He entered the Pirelli Group in 1986.