Giulio Sapelli has taught and worked in universities and Italian and foreign companies. He currently teaches Economic History at the Università Statale di Milano and writes the Corriere della Sera. His recent trials highlight Giochi proibiti. Enron and Parmalat capitalismi a confronto (Forbidden Games Enron and Parmalat. Capitalisms compared) and Coop .: Il future dell'impresa cooperative (Coop .: The future of cooperative enterprise).