Nitti’s tenure as the leader of the Chicago Outfit was marked by a series of lucrative deals and strategic takeovers that solidified the organization’s dominance in the region. Under his guidance, the outfit successfully infiltrated various industries, from labor unions to Hollywood movie studios, exerting control and influence wherever they went. Nitti’s shrewd business acumen and ruthless tactics ensured that the outfit remained a formidable force in organized crime for years to come.