Johnny Sack
John Sacrimoni, commonly known as Johnny Sack, is a fictional character on the HBO TV series The Sopranos, played by Vince Curatola. He was the longtime underboss and later the boss of the powerful Brooklyn-based New York City Lupertazzi crime family.
Career
Operating out of his Construction Company or Social Club, Johnny Sack was a major player in the New York crime family formerly led by Carmine Lupertazzi. Johnny was Carmine's underboss for many years, handling political payoffs and bid-rigging for the organization. He ultimately became boss after Carmine's death. Johnny was also a friend and contemporary of Tony Soprano. Johnny Sack worked to maintain the peace with the other families, reasoning that peace between the families meant prosperity for all the families. He was not, however, above stirring up trouble in Iago-like fashion, sowing dissent and suspicion among the ranks of the DiMeo crime family. After becoming boss, Sack showed his brutal side and shed much of his earlier pragmatism and aversion to violence, as he ruthlessly eliminated rivals and potential threats to his power.