Gyp Rosetti

Giuseppe Colombano "Gyp" Rosetti is a fictional character in the American television drama series Boardwalk Empire on HBO. He is portrayed by Bobby Cannavale and was created by series creator Terence Winter. Rosetti is a New York City gangster who works for Joe Masseria (Ivo Nandi). Hot-headed and easily offended, Rosetti is the primary antagonist of season three.