State Rep. Aaron Ortiz, the 14th Ward committeeman, nominated Silvia Villa, a professor of Latino studies working in state “Welcoming Centers” for immigrants, and Ald. Silvana Tabares, the 23rd Ward committeewoman, nominated Angelica Guerrero Cuellar, a Latino community services volunteer, to succeed Madigan. They lacked the needed votes and Tabares declined Madigan’s effort to make the appointment of Kodatt unanimous.