Supreme Court of California / Joined 2015 / Served to 2021
Portrait of Mariano-Florentino Cuéllar

Mariano-Florentino Cuéllar

Associate Justice, Supreme Court of California

Mariano-Florentino Cuéllar was an Associate Justice of the Supreme Court of California, who joined the court in 2015. Opinions & record ↓ Sources ↓

Born
1972 · age 54
Tenure
2015–2021 · 6 yrs

Judicial service

YearCourtAppointed byVote
2015Supreme Court of California

Education

Harvard UniversityPolitical Psychology and Government, magna cum laude1993
Stanford UniversityPolitical Science1996
Yale University1997
Stanford UniversityPolitical Science2000

Judicial Record

In our data, Cuéllar authored 2 published opinions for the court (2017–2018). Most cited: People v. Hall (98 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. 2 of these were attributed to Cuéllar 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
2017People v. Hall213 Cal. Rptr. 3d 56198
2018People v. Johnson241 Cal. Rptr. 3d 78287

Showing the 2 most-cited of 2 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 California reach the bench?
The court's current selection method is merit selection with retention.
Which court was Mariano-Florentino Cuéllar on?
Mariano-Florentino Cuéllar was an Associate Justice of the Supreme Court of California.

Sources

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

How we source & reconcile data → Data & Sources

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