Mary Kay O'Brien
Justice · Illinois
Democratic
Biography
Mary Kay O'Brien (Democratic Party) is a judge for the 3rd District of the Illinois Supreme Court. She assumed office on December 5, 2022. Her current term ends on December 6, 2032. O'Brien was a judge of the Illinois Third District Appellate Court from 2003 to 2022.
On the record
- Education
- Western Illinois University; University of Illinois, 1993
- Profession
- Attorney
- Birthplace
- Kankakee, Illinois
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