Boardwalk Empire Wiki

Frank Costello was the consigliere in the Luciano crime family.


He was previously a member of Arnold Rothstein's gang, until abandoning it sometime before Rothstein’s death.

Through season 5, he is seen by Lucky Luciano's side along with Vito Genovese. After Luciano's rise to power in the underworld, Frank was promoted to Consigliere of the Luciano family.