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Sonni Choi Williams

Democratic · IL · Will County Circuit Judge, Twelfth Judicial Circuit

Sonni Choi Williams has been a Will County circuit judge since the Illinois Supreme Court appointed her in 2025. She spent over 25 years in municipal law as Lockport city attorney and a Peoria city attorney, and was president of the Illinois State Bar Association.

Track record

Track record — General

General · 3 records
  • Was appointed a Will County circuit judge by the Illinois Supreme Court to fill the seat Judge John C. Anderson left when he was elected to the appellate court.

    January 28, 2025

    Source: illinoiscourts.gov

  • Was installed as the 148th president of the Illinois State Bar Association, the first woman lawyer of color to lead the group.

    May 29, 2024

    Source: isba.org

  • Was hired as Lockport's city attorney when the City Council approved the mayor's appointment. Before that, she was an in-house lawyer for the city of Peoria.

    June 8, 2017

    Source: shawlocal.com

Track record — Legal Competence

Legal Competence · 1 favorable
  • Was rated Recommended for the 3rd Subcircuit (Anderson vacancy) seat in the 2026 Illinois State Bar Association and Will County Bar Association lawyer poll. Of 171 responding lawyers, about 77 percent said she meets the requirements for the office.

    October 8, 2026Favorable on Legal Competence

    Source: isba.org

Past race Sonni Choi Williams ran in: