Maureen O'Connor
Maureen O'Connor is a Justice of the Supreme Court of Ohio, serving since 2003. Opinions & record ↓ Sources ↓
- Born
- 1951 · age 75
- Tenure
- Since 2003 · 23 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 2003 | Supreme Court of Ohio | – | – |
Judicial Record
In our data, O'Connor authored 204 published opinions for the court (2003–2019), plus 33 dissents and 21 concurrences. Most cited: State v. Fischer (1,066 citations).
Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 258 of these were attributed to O'Connor by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.
Selected opinions
| Year | Case | Citation | Cited |
|---|---|---|---|
| 2010 | State v. Fischer† | 2010 Ohio 6238 | 1,066 |
| 2010 | State v. Johnson· Concurrence† | 2010 Ohio 6314 | 966 |
| 2010 | State v. Underwood· Concurrence† | 2010 Ohio 1 | 724 |
| 2010 | State v. Whitfield† | 2010 Ohio 2 | 453 |
| 2010 | State v. Bodyke† | 2010 Ohio 2424 | 413 |
| 2015 | State v. Adams (Slip Opinion)† | 2015 Ohio 3954 | 375 |
| 2014 | Bank of Am., N.A. v. Kuchta (Slip Opinion)† | 2014 Ohio 4275 | 312 |
| 2012 | State v. Jones† | 2012 Ohio 5677 | 209 |
| 2010 | State v. Arnold† | 2010 Ohio 2742 | 197 |
| 2012 | Moore v. City of Middletown† | 2012 Ohio 3897 | 193 |
| 2009 | Hayes v. Oakridge Home† | 2009 Ohio 2054 | 188 |
| 2010 | State v. Miller† | 2010 Ohio 5705 | 171 |
| 2010 | City of Barberton v. Jenney† | 2010 Ohio 2420 | 169 |
| 2016 | State v. Obermiller (Slip Opinion)† | 2016 Ohio 1594 | 165 |
| 2017 | State v. Aalim (Slip Opinion)· Dissent† | 2017 Ohio 2956 | 154 |
Showing the 15 most-cited of 258 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.
Questions & answers
- How do judges of the Supreme Court of Ohio reach the bench?
- The court's current selection method is partisan election.
- Which court is Maureen O'Connor on?
- Maureen O'Connor is a Justice of the Supreme Court of Ohio.
Sources
Each fact on this page traces to a primary public record.
- CourtListener / Free Law Project
- CourtListener bulk data (Free Law Project): authored opinions & citation counts
How we source & reconcile data → Data & Sources
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23 years on the Supreme Court of Ohio. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).