California Court of Appeal / Joined 2000 / Active

Kathleen Elizabeth O'Leary

Presiding Justice, California Court of Appeal

Kathleen Elizabeth O'Leary is a Presiding Justice of the California Court of Appeal, serving since 2000. She previously served on the Superior Court of California, County of Orange. Opinions & record ↓ Sources ↓

Born
1951 · age 75
Tenure
Since 2000 · 26 yrs

Judicial service

Education

Judicial Record

In our data, O'Leary authored 77 published opinions for the court (2000–2017), plus 3 concurrences. Most cited: Orange County Social Services Agency v. M.C. (326 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. 80 of these were attributed to O'Leary 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

YearCaseCitationCited
2014Orange County Social Services Agency v. M.C.226 Cal. App. 4th 503326
2013Jenkins v. JPMorgan Chase Bank, N.A.216 Cal. App. 4th 497272
2006NIKO v. Foreman50 Cal. Rptr. 3d 398190
2009Wilson v. County of Orange169 Cal. App. 4th 1185120
2014People v. Speight227 Cal. App. 4th 1229108
2014People v. Guillen227 Cal. App. 4th 934104
2009Kaldenbach v. Mutual of Omaha Life Insurance178 Cal. App. 4th 83090
2001Ellard v. Conway114 Cal. Rptr. 2d 39975
2008Unruh-Haxton v. Regents of University of California76 Cal. Rptr. 3d 14672
2014Yau v. Santa Margarita Ford229 Cal. App. 4th 14464
2001Bolter v. Superior Court104 Cal. Rptr. 2d 88863
2015Orange County Social Services Agency v. B.O.242 Cal. App. 4th 45052
2002People v. HAYKEL116 Cal. Rptr. 2d 66741
2010Forecast Homes, Inc. v. Steadfast Insurance181 Cal. App. 4th 146638
2002Orange County Social Services Agency v. Maria S.128 Cal. Rptr. 2d 65437

Showing the 15 most-cited of 80 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 California Court of Appeal reach the bench?
The court's current selection method is merit selection with retention.
Which court is Kathleen Elizabeth O'Leary on?
Kathleen Elizabeth O'Leary is a Presiding Justice of the California Court of Appeal.

Sources

Each fact on this page traces to a primary public record.

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26 years on the California Court of Appeal. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).