Illinois Supreme Court / Joined 2010 / Active
Mary Jane Theis
Justice, Illinois Supreme Court
Mary Jane Theis is a Justice of the Illinois Supreme Court, serving since 2010. Sources ↓
- Tenure
- Since 2010 · 16 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 2010 | Illinois Supreme Court | – | – |
Education
Sources
Each fact on this page traces to a primary public record.
How we source & reconcile data → Data & Sources
16 years on the Illinois Supreme Court. Data last verified 2026-06-30. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).