Attorney RecordLos Angeles County

Daniel M. Petrocelli · California Lawyer

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Daniel M. Petrocelli is on California’s State Bar roll, #97802, admitted in 1981; license status: active as of 22 July 2026. The address of record is in Los Angeles, Los Angeles County. This profile lists 4 third-party recognitions published by Chambers and Partners, the most recent in Chambers Global 2026. 20 case appearances are listed on this profile. Registry record updated 8 October 2026; license information comes from the State Bar.

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Registry verification

Official State Bar recordLicense facts sourced from the State Bar of California.

Verified against official State Bar of California records · record last updated 8 October 2026. Contact information on this page comes from the public record and is shown free, the registry never paywalls it.

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The record

State Bar number#97802
License statusActive
Admitted1981
Law schoolSouthwestern Univ SOL
FirmO'Melveny & Myers LLP
LocationLos Angeles, Los Angeles County
Registry identityOfficial State Bar record

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Verified profiles & presence

Firm websiteomm.comFirm or office link; not an individual ratingSource: your firm's website
State Bar recordapps.calbar.ca.govSource profile; check who and what it coversSource: the State Bar record

Professional identity links come from public sources or this attorney. Review-site ratings belong to their named source and may cover a firm or office. CAR does not combine them into an attorney rating.

Cases of record

From published opinions naming this attorney as counsel. The attorney has not yet confirmed these records.

CaseAppeared forCitationCourtDecided
Sherri B. Simpson v. Trump University, LLCCounsel for the respondent881 F.3d 1111U.S. Court of Appeals for the Ninth Circuit6 February 2018
Twentieth Century Fox Television v. Empire Distribution, Inc.Counsel for the plaintiff875 F.3d 1192U.S. Court of Appeals for the Ninth Circuit16 November 2017
Wind Dancer Production Group v. Walt Disney PicturesCounsel for the respondent10 Cal. App. 5th 56California Court of Appeal22 March 2017
Cohen v. TrumpCounsel for the defendant200 F. Supp. 3d 1063U.S. District Court, Southern District of California2 August 2016
Laura Larson v. Warner Bros EntertainmentCounsel for the respondent640 F. App'x 630U.S. Court of Appeals for the Ninth Circuit10 February 2016
Bikram's Yoga College of India, L.P. v. Evolation Yoga, LLCCounsel for the appellant803 F.3d 1032U.S. Court of Appeals for the Ninth Circuit8 October 2015
Kennedy v. KennedyCounsel for the respondent235 Cal. App. 4th 1474California Court of Appeal20 April 2015
Dc Comics v. Pacific Pictures CorporationCounsel for the respondent545 F. App'x 678U.S. Court of Appeals for the Ninth Circuit21 November 2013
Reinsdorf v. Skechers U.S.A., Inc.Counsel for the defendant296 F.R.D. 604U.S. District Court, Central District of California19 July 2013
DC Comics v. Pacific Pictures Corp.Counsel for the plaintiff938 F. Supp. 2d 941U.S. District Court, Northern District of California4 April 2013
Reinsdorf v. Skechers U.S.A.Counsel for the defendant922 F. Supp. 2d 866U.S. District Court, Central District of California6 February 2013
Dc Comics v. Pacific Pictures CorporationCounsel for the respondent706 F.3d 1009U.S. Court of Appeals for the Ninth Circuit10 January 2013
Dc Comics v. Pacific Pictures CorporationCounsel for the plaintiff504 F. App'x 582U.S. Court of Appeals for the Ninth Circuit10 January 2013
Disney Enterprises, Inc. v. Stephen Slesinger, Inc.Counsel for the respondent499 F. App'x 707U.S. Court of Appeals for the Ninth Circuit30 November 2012
Hollywood Foreign Press Ass'n v. Red Zone Capital Partners IICounsel for the plaintiff870 F. Supp. 2d 881U.S. District Court, Central District of California30 April 2012
Margarito v. State Athletic CommissionCounsel for the appellant189 Cal. App. 4th 159California Court of Appeal14 October 2010
Stephen Slesinger, Inc. v. Walt Disney Co.Counsel for the respondent155 Cal. App. 4th 736California Court of Appeal25 September 2007
Pour Le Bebe, Inc. v. Guess? Inc.Counsel for the respondent112 Cal. App. 4th 810California Court of Appeal15 October 2003
Benasra v. MarcianoCounsel for the appellant92 Cal. App. 4th 987California Court of Appeal9 October 2001
Rufo v. SimpsonCounsel for the respondent86 Cal. App. 4th 573California Court of Appeal26 January 2001

Appearances in published opinions, drawn from public court records. Cases of record are matters of public record and are not a representation of results; past results do not guarantee a similar outcome. Legal information, not legal advice.

Third-party recognitions

Third-party recognitions, as published by their issuers. CAR does not rank attorneys. How to read a Chambers recognition.

Chambers Global 2026, Band 1, Litigation: Trial Lawyers (USA). As published by Chambers and Partners; CAR does not rank attorneys. Firm at the time: O'Melveny & Myers LLP.

Published source · Methodology

Published by Chambers and Partners and shown under licence. Not yet confirmed by the attorney. Last checked 6 October 2026.

Chambers USA 2026, Star Individuals, Litigation: General Commercial (California). As published by Chambers and Partners; CAR does not rank attorneys. Firm at the time: O'Melveny & Myers LLP.

Published source · Methodology

Published by Chambers and Partners and shown under licence. Not yet confirmed by the attorney. Last checked 3 October 2026.

Chambers USA 2026, Band 1, Litigation: Trial Lawyers (USA - Nationwide). As published by Chambers and Partners; CAR does not rank attorneys. Firm at the time: O'Melveny & Myers LLP.

Published source · Methodology

Published by Chambers and Partners and shown under licence. Not yet confirmed by the attorney. Last checked 3 October 2026.

Chambers USA 2026, Band 1, Media & Entertainment: Litigation (California). As published by Chambers and Partners; CAR does not rank attorneys. Firm at the time: O'Melveny & Myers LLP.

Published source · Methodology

Published by Chambers and Partners and shown under licence. Not yet confirmed by the attorney. Last checked 3 October 2026.

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Issuers set their own criteria and may sell marketing products to the firms they recognize. A recognition is not a guarantee of any result. The California Attorney Registry is not affiliated with Chambers and Partners.

On the official record

The employer on the official record is O'Melveny & Myers LLP.

A firm or employer website answers at omm.com, the domain of the email address on the State Bar record.

The law school on the record is Southwestern Law School.

Admitted to the California Bar in 1981 · 45 years on the roll.

20 appearances as counsel in published opinions are on this record.

The address of record is in Los Angeles, in Los Angeles County, where matters are ordinarily heard at the Superior Court of California, County of Los Angeles, seated at Los Angeles.

Verify before you hire

Confirm Daniel M. Petrocelli’s license status, bar number #97802, and official disciplinary or administrative history directly with the State Bar of California at apps.calbar.ca.gov before retaining counsel. This profile does not reproduce the complete official history; missing information does not mean no discipline. This page indexes public-record data and identifies verified claims; it does not rate attorney quality or predict results.

Legal information, not legal advice.

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