Bosses of the Chicago Outfit
1910–1920 — James "Big Jim" Colosimo (1877–1920)
1920–1925 — John "Johnny The Fox" Torrio (1882–1957)
1925–1932 — Alphonse "Scarface" Capone (1899–1947)
1932–1943 — Frank "The Enforcer" Nitti (1886?–1943)
1943–1945 — Paul "The Waiter" Ricca (1897–1972)
1945–1956 — Antonino "The Big Tuna" Accardo (1906–1992)
1957–1966 — Salvatore "Momo" Giancana (1908–1975)
1966–1967 — Samuel "Teets" Battaglia (1908–1973)
1967–1969 — John "Jackie the Lackey" Cerone (1914–1996)
1969–1971 — Felix "Milwaukee Phil" Alderisio (1912–1971)
1971–1986 — Joseph "Joey Doves" Aiuppa (1907–1997)
1986–1989 — Joseph "Joe Nagall" Ferriola (1948–1989)
1989–1993 — Samuel "Wings" Carlisi (1914–1997)
1994–2003 — John "No Nose" DiFronzo (1928–)
2003–2007 — James "Little Jimmy" Marcello, (recongnized as front boss in 2007)
2007–present — Triumvirate of Bosses, John "No Nose" DiFronzo (Boss), Joseph "The Clown" Lombardo (Boss), Joseph "The Builder" Andriacchi (Boss), and James "Little Jimmy" Marcello (Front Boss) (Present Regime of The Chicago Outfit