Before revision: A crime boss, also known as a crime lord, mafia don, gang lord, gang boss, mob boss, kingpin, godfather, crime mentor or criminal mastermind, is a person in charge of a criminal organization.
After revision: A crime boss, also known as a crime lord, mafia don, gang lord, gang boss, mob boss, kingpin, godfather, crime mentor or criminal mastermind, is the leader of a criminal organization.