William R. McGuiness
William R. McGuiness was a Presiding Justice of the California Court of Appeal, who joined the court in 1986. Opinions & record ↓ Sources ↓
- Tenure
- 1986–2017 · 31 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 1986 | California Court of Appeal | – | – |
| 2002 | California Court of Appeal | – | – |
Judicial Record
In our data, McGuiness authored 108 published opinions for the court (1996–2017). Most cited: Howard v. Owens Corning (330 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. 28 of these were attributed to McGuiness 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 |
|---|---|---|---|
| 1999 | Howard v. Owens Corning | 85 Cal. Rptr. 2d 386 | 330 |
| 1998 | Fireman's Fund Insurance v. Maryland Casualty Co.† | 65 Cal. App. 4th 1279 | 275 |
| 2001 | People v. Branch | 109 Cal. Rptr. 2d 870 | 235 |
| 2005 | Peregrine Funding, Inc. v. Sheppard Mullin Richter & Hampton LLP | 35 Cal. Rptr. 3d 31 | 232 |
| 2007 | People v. Brown | 54 Cal. Rptr. 3d 887 | 228 |
| 1999 | City of Atascadero v. Merill Lynch, Pierce, Fenner & Smith, Inc. | 80 Cal. Rptr. 2d 329 | 205 |
| 2000 | People v. Jennings | 97 Cal. Rptr. 2d 727 | 186 |
| 1998 | Sangster v. Paetkau | 80 Cal. Rptr. 2d 66 | 182 |
| 2008 | Amaral v. Cintas Corp. No. 2 | 163 Cal. App. 4th 1157 | 181 |
| 1998 | Morey v. Vannucci | 64 Cal. App. 4th 904 | 136 |
| 2000 | Ringler Associates Inc. v. Maryland Casualty Co. | 96 Cal. Rptr. 2d 136 | 131 |
| 2000 | Eben-King v. King† | 80 Cal. App. 4th 92 | 129 |
| 1996 | People v. Tom Cheng Hsang Liu | 46 Cal. App. 4th 1119 | 128 |
| 2001 | People v. Hutchins | 109 Cal. Rptr. 2d 643 | 124 |
| 2001 | People v. Dieguez | 107 Cal. Rptr. 2d 160 | 117 |
Showing the 15 most-cited of 108 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 William R. McGuiness on?
- William R. McGuiness was a Presiding Justice of the California Court of Appeal.
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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31 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).