 While in prison, his union rackets were managed by his brother Louis and Louis Moscatiello.DiNapoli later became close to the next District Council President, Paschal McGuinness, and the two men continued to enforce a mob tax on all drywall construction in New York.In 1978, DiNapoli established the Operative Plasterers and Cement Masons International Association Local 530 and designated Mosciatello as business manager.