Angelo Jannone is a former Italian colonel and commandant at carabinieri's corp, business consultant, manager, professor of criminology and writer. He is best known as one of the first infiltrators within the mafia and narcos families and as close collaborator of the judge Giovanni Falcone. He acted undercover in Colombian drug traffickers organizations linked to Camorristi and 'ndrine. His infiltration allowed seizure of cocaine and the arrest of over 40 people between Naples, Milan, Rome, Amsterdam and Venezuela. After his military career he subsequently joined the Telecom Italia Group as a manager. There, he fell under investigation for illegal counter-intelligence activities in the 2004 Telecom trial. He was accused by one of the people already under investigation, this accuser was sub