Professional background
The court’s official biography records the following education and judicial-service background. Assignment and reappointment listings can lag later court announcements; these facts do not establish today’s docket assignment.
- Undergraduate: Bachelor of Arts in History, University of Illinois at Urbana-Champaign, 1998
- Law School: Indiana University Bloomington, 2001
Official sources: Official biography or office record.
Source check: October 4, 2026. Career facts and public feedback are separate from the allegations and evidence discussed in the dated record.
Rate or discuss this profile — share a firsthand experience, disagreement or sourced correction.
Marnie M. Slavin is a Circuit Judge of the Nineteenth Judicial Circuit Court, the trial court that serves Lake County, Illinois, from the courthouse in Waukegan. This is a public-service dossier: a factual entry that states the role, lets people who have dealt with this office share a firsthand experience rating, and helps others researching their own case find accurate information. It records no allegation and states no finding of misconduct.
Official biography and current assignment
Elected Circuit Judge (Third Subcircuit) on December 7, 2020. Presides over the Juvenile Division in Courtroom C-1. University of Illinois at Urbana-Champaign (1998); Indiana University Bloomington (2001). Former Assistant Public Defender in Kane and DuPage Counties.
Source: the judge’s official profile published by the Nineteenth Judicial Circuit Court (19thcircuitcourt.state.il.us).
The role and its responsibilities
Circuit judges of the Nineteenth Judicial Circuit are elected countywide and may preside over any of the court’s divisions — Civil, Family, Felony, Misdemeanor/Traffic, and Juvenile. They hear the most serious matters, including felony trials, and can be assigned to civil, family, or administrative dockets.
Why this profile exists — accountability you can use
Public officials answer to the public they serve. Anyone who has appeared before or dealt with Marnie M. Slavin — as a party, juror, witness, attorney, or observer — can record a firsthand rating so a pattern of experience becomes visible and searchable. Officials can look themselves up here, see what the public reports, and respond by conducting the office transparently. This is civic feedback, not a verdict.
Rate your firsthand experience
Leave one editable 1-5 star rating with optional context, anonymously or from a verified account. Keep it to what you directly experienced: fairness, courtroom management, clarity, timeliness, and professionalism. Open the rating page for Marnie M. Slavin.
How to look up a specific case
Search a case number or party name on the Lake County Circuit Clerk public portal, then compare the docket against your own records. For the documented accountability investigations behind this site, see the named officials in the record, the Silence Ledger, and the full court directory.
