Irwin "The Fat Man" Schiff (January 5, 1937 – August 8, 1987) was a New York City businessman and mob associate. On paper, he was the head of Construction Coordinators Corp. of Queens that had neither a phone number nor office.[1] He has been said to be a loanshark linked to the Mafia and seen dining with Lucchese crime family boss Anthony Corallo.[1] Schiff identified himself as a financial consultant.[2]