Platinum Equity, a global investment firm, has signed an agreement to acquire a majority stake in Polli, an Italian producer of pasta sauces and vegetable preserves Founded in 1872, Polli is Europe’s largest producer of pesto as well as making other pasta sauces, oils, olives, pickles and condiments. The company operates four facilities that process 130 types of raw materials to produce 29,000 tonnes of vegetables and 190 million packages …