Who is Matteo Messina Denaro? Matteo Messina Denaro, also known as Diabolik, is a Sicilian Mafia boss. He is believed to be one of the new leaders of Cosa Nostra. Denaro comes from a very powerful and well-respected Mafia family and was born in Castelvetrano, Sicily, on April 26, 1962. Matteo is alleged to have learned to use a gun at 14, and committed his first murder at 18.

https://www.the-sun.com/news/1211245/who-mafia-boss-matteo-messina-denaro-netflix/