Ninth Circuit / Appointed 1979 / Served to 2008

Warren John Ferguson

Judge, U.S. Court of Appeals for the Ninth Circuit

Appointed by President Jimmy Carter in 1979 and confirmed by voice vote, Warren John Ferguson was a Judge on the U.S. Court of Appeals for the Ninth Circuit. He earned a law degree from University of Southern California Law School (now Gould School of Law) in 1949. He previously served on the U.S. District Court for the Central District of California. Opinions & record ↓ Sources ↓

Lived
1920–2008
Appointed by
Jimmy Carter, 1979
Confirmed
by voice vote
Education
University of Nevada, Reno 1942 · University of Southern California Law School (now Gould Law) 1949

Federal judicial service

YearCourtAppointed byVote
1966Central District of CaliforniaL.B. Johnson (D)Voice vote
1979Ninth CircuitCarter (D)Voice vote

Party letters show the appointing president’s party, not the judge’s own. A voice vote means the chamber approved aloud. No senator-by-senator tally is recorded.

Confirmation vote

Voice vote

The Senate approved this confirmation aloud, with no senator-by-senator tally recorded. Recorded roll-call votes begin in 1989.

Education

Judicial Record

In our data, Ferguson authored 47 published opinions for the court (1967–2007). Most cited: AmerisourceBergen Corp. v. Roden (142 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.

Selected opinions

Showing the 15 most-cited of 47 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

Who appointed Warren John Ferguson?
President Jimmy Carter appointed Warren John Ferguson to the U.S. Court of Appeals for the Ninth Circuit in 1979.
Was Warren John Ferguson appointed by a Democrat or a Republican?
Warren John Ferguson was appointed by President Jimmy Carter, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Warren John Ferguson's confirmation vote?
Warren John Ferguson was confirmed by voice vote on November 26, 1979. No senator-by-senator tally was recorded.
Which court was Warren John Ferguson on?
Warren John Ferguson was a Judge on the U.S. Court of Appeals for the Ninth Circuit.

Sources

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

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28 years on the U.S. Court of Appeals for the Ninth Circuit. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).