California Court of Appeal / Joined 1997 / Served to 2020

Mary Kathleen Butz

Associate Justice, California Court of Appeal

Mary Kathleen Butz was an Associate Justice of the California Court of Appeal, who joined the court in 1997. They previously served on the Superior Court of California, County of Nevada. Opinions & record ↓ Sources ↓

Tenure
1997–2020 · 23 yrs

Judicial service

Education

Judicial Record

In our data, Butz authored 151 published opinions for the court (2004–2019). Most cited: Gilbert v. Sykes (171 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. 82 of these were attributed to Butz 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
2007Gilbert v. Sykes53 Cal. Rptr. 3d 752171
2016Sacramento County Department of Health & Human Services v. Carrie F.3 Cal. App. 5th 283157
2014People v. Elder227 Cal. App. 4th 1308123
2011Collins v. eMachines, Inc.202 Cal. App. 4th 249112
2007People v. RETANAN65 Cal. Rptr. 3d 177111
2012People v. McCoy208 Cal. App. 4th 133394
2014El Dorado County Department of Human Services v. I.R.226 Cal. App. 4th 20190
2011Kennedy v. Eldridge201 Cal. App. 4th 119789
2008In Re Marriage of Carlsson163 Cal. App. 4th 28182
2015People v. Scarbrough240 Cal. App. 4th 91670
2014People v. Oehmigen232 Cal. App. 4th 170
2005Scalf v. D. B. Log Homes, Inc.27 Cal. Rptr. 3d 82663
2013Bushell v. JPMorgan Chase Bank, N.A.220 Cal. App. 4th 91562
2013Fuller v. First Franklin Financial Corp.216 Cal. App. 4th 95561
2006Oakland Raiders v. Oakland-Alameda County Coliseum, Inc.51 Cal. Rptr. 3d 14456

Showing the 15 most-cited of 151 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 was Mary Kathleen Butz on?
Mary Kathleen Butz was an Associate Justice of the California Court of Appeal.

Sources

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

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23 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).