Giuseppe "Joe the Boss" Masseria (January 17, 1886 – April 15, 1931) was an early
Mafia Boss in
New York City. He was boss of what is now called the
Genovese crime family, one of the
New York Mafia's
Five Families, from 1922 to 1931. He waged a bloody war to take over the criminal activities in New York City, gaining considerable power for himself. He was killed in 1931.