The Ballot Brief › Illinois › Erin O'Brien
Erin O'Brien
Republican · Illinois · 2026Erin O'Brien is an attorney who opened her Joliet law firm in 2008 and has conducted more than 700 court-appointed and voluntary mediations, per her campaign site. She is a past president of the Will County Bar Association and has argued before the Third District Appellate Court of Illinois.
On the ballot
Judge of the Circuit Court, Twelfth Judicial Circuit, Fifth Subcircuit · Illinois · 2026
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