---
title: "Daniel Paul Collins | KnowJudges"
canonical: "https://knowjudges.com/kyj/judge/daniel-paul-collins"
page_type: "judge_profile"
updated: "2026-10-07"
---

# Daniel Paul Collins

U.S. Court of Appeals for the Ninth Circuit · U.S. Circuit Judge

## Profile

- Court: U.S. Court of Appeals for the Ninth Circuit
- State: National federal courts
- Role: U.S. Circuit Judge
- Service status: active
- Last verified: 2026-07-25

## Summary

Official statewide and applicable court procedural guidance applies to this judge.

## Biography

### Professional career

- Judge, Court of Appeals for the Ninth Circuit, 2019-present
- In summary: Judge Daniel Paul Collins is a highly experienced federal jurist with a background in government legal service, private practice, and academic work, now serving on the Ninth Circuit since 2019
- Adjunct professor, Loyola Law School, 2018-present
- Adjunct professor, Loyola Law School, 2017-present
- Adjunct professor, Loyola Law School, 1998-present
- Adjunct professor, Loyola Law School, 1997-present
- American federal judge serving as a United States Circuit Judge on the U.S. Court of Appeals for the Ninth Circuit, appointed in 2019 by President Donald Trump and confirmed by the Senate
- Partner at Munger, Tolles & Olson (2003–2019)
- Considered for U.S. Attorney for the Central District of California in 2007 but not selected
- Associate deputy attorney general, U.S. Department of Justice, 2001-2003
- Associate Deputy Attorney General (2001–2003), involved in drafting the PROTECT Act of 2003
- Assistant U.S. attorney, Central District of California, 1992-1996
- Law clerk to Supreme Court Justice Antonin Scalia (1991–1992)
- Law Clerk, Supreme Court of the United States, 1991-1992
- Attorney-advisor, Office of Legal Counsel, U.S. Department of Justice, 1989-1991
- Law clerk to Ninth Circuit Judge Dorothy W. Nelson (1988–1989)
- Law Clerk, Court of Appeals for the Ninth Circuit, 1988-1989

### Education

- Stanford University — J.D. (1988)
- B.A., summa cum laude, Harvard College (1985) J.D., Stanford Law School (1988), Stanford Law Review
- Harvard University

### Additional information

- Nomination: February 6, 2019, to replace Harry Pregerson
- Commissioned: May 22, 2019
- Senate Confirmation: May 21, 2019, by a 53–46 vote
- Private practice, Los Angeles, CA, 2003-2019
- Served on the Federal Courts Advisory Committee on Evidence Rules (2017)
- Represented Phillip Morris in opposing a San Francisco ban on tobacco sales in drug stores (2009)
- Private practice, Los Angeles, CA, 1996-2001
- Born: 1963, New York City (some sources list Brooklyn, NY)
- Date of birth: 1963-01-01
- Li v.
- ABA Evaluation: “Well Qualified”
- Collins has authored and participated in numerous appellate opinions, covering areas such as environmental law, civil rights, and commercial litigation.
- Powers v.
- McDonough (dissent)
- Mark Bradford v.
- Dao Vang (authored)
- Eng v.
- U.S. Environmental Protection Agency (authored)
- Birth place: Brooklyn, NY

## Before you appear

- Read the judge-specific standing order first when one is listed.
- Check the docket and case orders for requirements that supersede broader guidance.
- Confirm current remote-access and courtroom technology arrangements before the proceeding.

## Courtroom Rules

### appellate oral argument

Scope: courtwide

In federal courts of appeals, oral argument is allowed unless a three-judge panel unanimously finds one of Rule 34's specified grounds for dispensing with it; the clerk provides the date, time, place, and time allocation.

Evidence excerpt: Oral argument must be allowed in every case unless a panel of three judges who have examined the briefs and record unanimously agrees that oral argument is unnecessary

[Federal Rule of Appellate Procedure 34, Oral Argument](https://www.uscourts.gov/forms-rules/current-rules-practice-procedure/federal-rules-appellate-procedure)
Source checked: 2026-07-26


## Sources

- [Official profile](https://www.fjc.gov/node/6480596)
- [Official roster](https://www.fjc.gov/node/6480596)
- [Federal Judicial Center biography](https://www.fjc.gov/node/6480596)
- [CourtListener judicial biographical directory](https://www.courtlistener.com/person/8564/daniel-paul-collins/)
- [Federal Rule of Appellate Procedure 34, Oral Argument](https://www.uscourts.gov/forms-rules/current-rules-practice-procedure/federal-rules-appellate-procedure)
- [CourtListener judicial biographical directory](https://www.courtlistener.com/person/8564/daniel-paul-collins/)
- [Wikidata: Daniel P. Collins](https://www.wikidata.org/wiki/Q57242782)

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