Michael D. Ryan
Michael D. Ryan was a Justice of the Supreme Court of Arizona, who joined the court in 2002. Opinions & record ↓ Sources ↓
- Born
- 1945 · age 81
- Tenure
- 2002–2010 · 8 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 2002 | Supreme Court of Arizona | – | – |
Judicial Record
In our data, Ryan authored 61 published opinions for the court (2003–2010), plus 1 concurrence. Most cited: State v. Newell (376 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. 3 of these were attributed to Ryan 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 |
|---|---|---|---|
| 2006 | State v. Newell | 132 P.3d 833 | 376 |
| 2003 | Bilke v. State | 80 P.3d 269 | 144 |
| 2005 | State v. Glassel | 116 P.3d 1193 | 129 |
| 2003 | State v. Tucker | 68 P.3d 110 | 101 |
| 2003 | State v. Hickman | 68 P.3d 418 | 100 |
| 2004 | State v. Aguilar | 97 P.3d 865 | 99 |
| 2006 | Falcon Ex Rel. Sandoval v. Maricopa County | 144 P.3d 1254 | 95 |
| 2003 | State v. Christian | 66 P.3d 1241 | 81 |
| 2007 | State v. Smith | 159 P.3d 531 | 79 |
| 2003 | State v. Thompson· Concurrence† | 65 P.3d 420 | 74 |
| 2004 | State v. Torres | 93 P.3d 1056 | 66 |
| 2003 | State v. Rutledge | 66 P.3d 50 | 65 |
| 2006 | Mejak v. Granville | 136 P.3d 874 | 63 |
| 2003 | Hullett v. Cousin | 63 P.3d 1029 | 60 |
| 2004 | State v. Murdaugh | 97 P.3d 844 | 58 |
Showing the 15 most-cited of 62 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 Arizona reach the bench?
- The court's current selection method is merit selection with retention.
- Which court was Michael D. Ryan on?
- Michael D. Ryan was a Justice of the Supreme Court of Arizona.
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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8 years on the Supreme Court of Arizona. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).