Jackie D'Amico

https://en.wikipedia.org/wiki/Jackie_D%27Amico

John "Jackie" D'Amico (born July 11, 1937) is a New York City mobster who served as street boss of the Gambino crime family from 2005 to 2011. "Street boss" had been the family's number one position ever since official Boss Peter Gotti started serving a life sentence in prison.