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Illinois Supreme Court justice vacancy (January 2026): Difference between revisions

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{{SCP Vacancy VNT
{{SCP Vacancy VNT
|State=Illinois
|State=Illinois
|Image=
|Image=Theis.jpg
|Vacancy title=Theis vacancy
|Vacancy title=Theis vacancy
|Vacancy date=January 29, 2026
|Vacancy date=January 29, 2026
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|Nomination date=January 12, 2026
|Nomination date=January 12, 2026
}}
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<section begin=intro/>[[Illinois Supreme Court]] Justice [[Mary Jane Theis]] {{Greener|start=01/29/2026|before=is retiring|after=retired}} on January 29, 2026. Theis' replacement was chosen by the Illinois Supreme Court.
<section begin=intro/>[[Illinois Supreme Court]] Justice [[Mary Jane Theis]] {{Greener|start=01/29/2026|before=is retiring|after=retired}} on January 29, 2026. The same day she released her retirement letter, January 12, 2026, the [[Illinois Supreme Court]] announced her replacement, [[Sanjay Tailor]].<ref name=retirement>[https://ilcourtsaudio.blob.core.windows.net/antilles-resources/resources/44222c2d-81b2-4729-b4fb-bddc20f3d4d9/Justice%20Theis%20Announces%20Retirement%20from%20Court%20Justice%20Tailor%20to%20Fill%20Vacancy.pdf ''Supreme Court of Illinois,'' "JUSTICE MARY JANE THEIS ANNOUNCES RETIREMENT FROM ILLINOIS SUPREME COURT - JUSTICE SANJAY TAILOR TO FILL VACANCY," January 12, 2026]</ref>


{{SSC judicial selection methods|State=Illinois}}<br><br>
{{SSC judicial selection methods|State=Illinois}}<br><br>
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==The appointee==
==The appointee==
::''See also: [[Sanjay Tailor]]''
::''See also: [[Sanjay Tailor]]''
[[File:Sanjay Tailor.jpg|125px|left]]
 
{{#section:Sanjay Tailor|bio}}
{{#section:Sanjay Tailor|bio}}


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==About Justice Theis==
==About Justice Theis==
::''See also: [[Mary Jane Theis]]''
::''See also: [[Mary Jane Theis]]''
[[File:Mary Jane Theis.jpg|125px|right]]
[[File:Theis.jpg|125px|right]]


{{#section:Mary Jane Theis|bio}}
{{#section:Mary Jane Theis|bio}}

Latest revision as of 14:56, 16 January 2026


Illinois Supreme Court
Theis.jpg
Theis vacancy
Date:
January 29, 2026
Status:
Seat filled
Nomination
Nominee:
Sanjay Tailor
Date:
January 12, 2026

Illinois Supreme Court Justice Mary Jane Theis retired on January 29, 2026. The same day she released her retirement letter, January 12, 2026, the Illinois Supreme Court announced her replacement, Sanjay Tailor.[1]

In Illinois, state supreme court justices are elected in partisan elections. There are eight states that use this selection method. To read more about the partisan election of judges, click here.

In the event of a midterm vacancy, the Illinois Supreme Court is responsible for appointing an interim justice. If a justice is appointed more than 60 days before the next primary election, the justice must run in a partisan election in the next general or judicial election to remain on the court. The appointed justice's term will end on the first Monday in December after their election. If a justice is appointed less than 60 days before the next primary election, the justice will have to run in a partisan election to remain on the court in the second general election. The appointed justice's term will end on the first Monday in December after their election[2]

Ballotpedia has compiled the following resources on the process to fill the Illinois Supreme Court vacancy:

The appointee

See also: Sanjay Tailor


Education

Tailor earned a bachelor's degree from the University of Delaware, and a J.D. from the Loyola University of Chicago School of Law.[3]

Career

  • 2021-Present: At-Large Judge, Cook Judicial Circuit Court
  • 2004-Present: Adjunct Professor, Loyola University of Chicago School of Law
  • 2003-2021: Associate judge, Cook Judicial Circuit Court
  • 1996-2003: Assistant State’s Attorney, Cook County State’s Attorney’s Office
    • 2001-2003: Deputy Supervisor, Torts and Civil Rights Litigation Section
  • 1995-1996: Senior attorney, First National Bank of Chicago
  • 1991-1995: Associate, Chapman and Cutler LLP[3]


The selection process

See also: Judicial selection in Illinois

In Illinois, state supreme court justices are elected in partisan elections. There are eight states that use this selection method. To read more about the partisan election of judges, click here.

Makeup of the court

See also: Illinois Supreme Court

Justices

Following Theis' retirement, the Illinois Supreme Court included the following members:

Joy Cunningham Appointed by Gov. Illinois Supreme Court () in 2022
P. Scott Neville Appointed by Gov. Illinois Supreme Court () in 2018
Elizabeth M. Rochford Elected in 2022
Mary Kay O'Brien Elected in 2022
Lisa Holder White Appointed by Gov. Illinois Supreme Court () in 2022
David K. Overstreet Elected in 2020

About the court

Founded in 1818, the Illinois Supreme Court is the state's highest court and has seven judgeships. The current chief of the court is P. Scott Neville.

As of December 2022, five judges on the court were Democrats and two judges were Republicans.

The court meets in the Illinois Supreme Court Building in Springfield, Illinois on the second Monday in September, November, January, March, and May.[4]

In Illinois, state supreme court justices are elected in partisan elections. There are eight states that use this selection method. To read more about the partisan election of judges, click here.

About Justice Theis

See also: Mary Jane Theis
Theis.jpg

Theis was born in Chicago, Illinois. She graduated from Loyola University in 1971 with a bachelor's degree. She then received her J.D. from the University of San Francisco School of Law in 1974.[5]

Theis was appointed to the Illinois Cook Judicial Circuit Court as an associate judge and served for 10 years. She was appointed to the Illinois First District Appellate Court in 1993. She was on the court for 17 years and served as presiding judge and chairwoman of the Committee on Judicial Education and the Committee on Judicial Conduct of the Illinois Judicial Conference. She was appointed to the state supreme court in 2010.[5]

Theis also served as president of the Appellate Lawyers Association, the Illinois Judges Association, and the Illinois Judges Foundation. She received the Illinois Judges Foundation's Lifetime Achievement Award.[5]


Other state supreme court appointments in 2026

See also: State supreme court vacancies, 2026

The following table lists vacancies on state supreme courts that opened in 2026. Click the link under the Court column for a particular vacancy for more information on that vacancy.

Click here for vacancies that opened in 2025.

2026 State
Supreme Court Vacancies
View supreme court vacancies by state:


See also

Illinois Judicial Selection More Courts
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Courts in Illinois
Illinois Appellate Court
Illinois Supreme Court
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Gubernatorial appointments
Judicial selection in Illinois
Federal courts
State courts
Local courts

External links

Footnotes