Daniel M. Petrocelli

Partner

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Daniel Petrocelli is the Chair of O’Melveny’s Trial Practice and a Vice Chair of the firm. Dan has a national trial practice representing clients in major litigation in a wide variety of areas, including sports, entertainment, intellectual property, unfair competition, business torts, securities, employment law, and criminal defense.

The American Lawyer honored Dan as the 2020 “Litigator of the Year,” noting that he “is a lawyer clients call in the toughest situations,” and the Daily Journal selected him among its “Lawyers of the Decade.” Legal 500 ranks Dan as one of the country’s top 10 trial lawyers and selected him as the winner of its inaugural “Leading Trial Lawyer of the Year,” describing him as an “excellent, excellent trial lawyer” in a “whirlwind year which saw him try a slew of different matters back-to-back across various industries.” Chambers USA ranks Dan as a leading lawyer and quotes sources who say he is “a first-rate trial lawyer” and “a fantastic force,” “the one you hire for bet-the-company cases” who is “highly in demand.” Clients compliment him for being “very strategic, very good in court and very client-focused.” Dan has also been recently recognized by Billboard Magazine as a “Top Music Lawyer,” Variety as one of the industry’s “50 Game-Changing Entertainment Attorneys,” The Hollywood Reporter as a “Power Lawyer,” Benchmark Litigation as a “Trial Lawyer of the Year,” The National Law Journal as a “Winning Litigator,” and by Law360 as a “Media & Entertainment MVP.” Dan is a frequent national commentator on trials and other legal issues, as well as a featured speaker on legal issues at business groups, bar and judges associations, and citizens groups.

Honors & Awards

  • Named to The Hollywood Reporter’s “Power Lawyers” List (2010-2020, 2022)
  • Named to Top Music Lawyers List by Billboard (2017, 2020, 2022)
  • Named a “Lawyer of the Decade” by Daily Journal (2021)
  • Awarded “Litigator of the Year” by The American Lawyer (2020)
  • Named “Trial Lawyers of the Year,” (2019) “Top 100 Trial Lawyers,” (2018-2022) “Top 20 Trial Lawyers in California,” (2020-2022) and “Local Litigation Star” and “National Practice Area Star” for Energy and Natural Resources (2020) and Product Liability and Recall, Commercial, Energy (2021-2022) by Benchmark Litigation
  • Consistently ranked in Band 1 by Chambers USA in Nationwide: Trial Lawyers, Media & Entertainment: Litigation, and name a Star Individual in California: General Commercial Litigation
  • Ranked by Chambers Global for Litigation: Trial Lawyers (2016-2022)
  • Recognized by Managing Intellectual Property as an “IP Star” (2020-2022)
  • “Life Sciences Star” for Product Liability by LMG Life Sciences (2018-2020)
  • Named among the “Attorneys of the Year” by California Lawyer (2019)
  • Received the National Impact Case Award for AT&T/Time Warner trial from Benchmark Litigation (2019)
  • Recognized by Variety magazine in its Legal Impact Report (2012-2020)
  • Recognized by Best Lawyers® 2022 for Bet-the-Company Litigation and Commercial Litigation in Century City, CA; Dan has been listed in Best Lawyers® since 2006.
  • Named one of the 500 Leading Lawyers in America by Lawdragon (2019)
  • Recommended in Sports by Who’s Who Legal (2019)
  • Named one of the Top 100 Lawyers in California by the Daily Journal (2010, 2013-2021)
  • Named Hall of Fame for Leading Trial Lawyers (2021); Leading Lawyer for General Commercial Disputes (2021); Recommended for Securities Litigation: Defense (2021); Recommended for Sport (2021); Recommended for Copyright Law (2021-2022); Leading Trial Lawyer (2010-2020), Leading Lawyer for Media and Entertainment (2017-2019), Hall of Fame for Media and Entertainment: Litigation (2020-2022), and Trial Lawyer of the Year (2014) by The Legal 500 US
  • Recognized by The American Lawyer as a Litigator of the Year (2017, 2018)
  • Selected to the National Law Journal’s “Winning Litigators” List (2018)
  • Recognized as a Game Changer by The Recorder in its Litigation Department of the Year feature (2017)
  • Received the CPR Corporate Leadership Award (2017)
  • Named a Media & Entertainment MVP by Law360 (2012, 2015, 2017)
  • Selected to the National Law Journal’s Litigation Trailblazers list (2016)
  • Recognized by Law360 as a national Trial Pro (2016)
  • Named a leading entertainment lawyer in California by Daily Journal (2015)
  • Named a Trial Ace by Law360 (2015)
  • Named Lawyer of the Month by Attorney at Law Magazine (2015)
  • Recognized as an Outstanding Alumnus in Entertainment & Media by Southwestern Law School (2014)
  • Lead counsel in Lennar Corporation et al. v. Briarwood Capital LLC, named one of the Top 5 Verdicts, Intentional Torts, Daily Business Review (2014)
  • Received the Century City Bar Association Litigator of the Year Award (2002-2003)
  • Received the Columbus Citizens Foundation Achievement Award In Law (2001)
  • Honored by Judicial Watch, Inc. for Legal Excellence and Service to Community (2000)
  • Recognized as Southwestern Law School Alumnus of the Year (1998)
  • Named the Malibu Bar Association Trial Lawyer of the Year (1998)
  • Named the San Diego Trial Lawyers Association Trial Lawyer of the Year (1997)
  • Received the Dade County Trial Lawyers Association Champion of Justice Award (1997)
  • Named one of Los Angeles’ Top 50 Litigators by the Los Angeles Business Journal

Admissions

Bar Admissions

  • California

Court Admissions

  • US District Court, Central, Northern, and Southern Districts of California, and the District of Colorado
  • US Court of Appeals, District of Columbia, Federal Circuit, Ninth and the Second, Fourth, Fifth, Sixth, Ninth, Tenth, and Eleventh Circuits
  • US Supreme Court

Education

  • Southwestern University, J.D., 1980: magna cum laude; Editor-in-Chief, Southwestern University Law Review
  • University of California at Los Angeles, B.S., 1976: cum laude

Professional Activities

Member

  • Trial Advocacy Board, ABA Litigation Section
  • Board of Trustees, Southwestern University School of Law
  • Los Angeles County Bar Association, Antitrust and Unfair Competition Sections
  • ABA’s Litigation Section and Corporate Counsel Committee
  • California Bar Association, Antitrust and Unfair Competition Sections
  • Association of Business Trial Lawyers

Author

  • “Reflections on the 20th Anniversary of the O.J. Simpson Saga,” The Hollywood Reporter (2014)
  • “Outside the Courtroom,” Beyond a Reasonable Doubt, Larry King, Phoenix Books (2006)
  • “Effective Witness Preparation,” California Litigation (Spring 1999)
  • “Triumph of Justice: The Final Judgment on the Simpson Saga,” Random House (1998)
  • “Opening Statements under California Law,” Los Angeles Lawyer (March 1989)

Press Releases

O’Melveny Highly Ranked in Benchmark Litigation US 2023

October 5, 2022

O'Melveny Partners Daniel Petrocelli and Darin Snyder Named to Daily Journal's 2022 "Top 100 Lawyers" List

September 21, 2022

Eighty Five O’Melveny Lawyers Recognized by Best Lawyers in America ® 2023

August 24, 2022

O’Melveny Partners Apalla Chopra and Daniel Petrocelli Named to Los Angeles Business Journal’s “LA500”

July 7, 2022

O’Melveny Practices, Lawyers Highly Ranked by The Legal 500 US 2022

June 14, 2022

O’Melveny Earns Top Rankings in Chambers USA 2022

June 8, 2022

Variety Names Eight O’Melveny Partners to its 2022 “Legal Impact Report”

April 20, 2022

The Hollywood Reporter Recognizes Four O’Melveny Partners as 2022 “Power Lawyers”

April 4, 2022

O’Melveny Partners Petrocelli, Godesky, and Marroso Honored as 2022 “Top Music Lawyers” by Billboard

March 29, 2022

Chambers Global Recognizes 29 O’Melveny Lawyers and 11 Practice Groups

February 25, 2022

O’Melveny Highly Ranked in Benchmark Litigation US 2022

October 29, 2021

Daily Journal Names Goetz, Petrocelli, and Fisher to “Top 100 Lawyers” List

September 15, 2021

O’Melveny Continues Texas Expansion with Arrival of Leading Trial Lawyer Tim Durst in Dallas

September 1, 2021

More than 50 O’Melveny Lawyers Recognized by Best Lawyers in America® 2022

August 20, 2021

O’Melveny Practices, Lawyers Highly Ranked by The Legal 500 US 2021

June 28, 2021

Chopra and Petrocelli Named to Los Angeles Business Journal’s “LA500”

June 9, 2021

Daniel Petrocelli and Amy Siegel Recognized as “2021 Power Lawyers” by The Hollywood Reporter

May 27, 2021

O’Melveny Earns Top Rankings in Chambers USA 2021

May 25, 2021

Variety Names Twelve O’Melveny Partners to its “2021 Legal Impact Report”

April 9, 2021

Billboard Features Petrocelli, Godesky, Marroso in 2021 “Top Music Lawyers List”

April 5, 2021

Chambers Global Recognizes 22 O’Melveny Lawyers and 12 Practice Groups

February 23, 2021

O’Melveny Announces New Leadership Appointments

February 11, 2021

Partner Daniel Petrocelli Named Among “Top Lawyers of the Decade” by Daily Journal

January 20, 2021

Partner Daniel Petrocelli Named 2020 “Litigator of the Year” by The American Lawyer

January 15, 2021

LMG Life Sciences Names Eight O’Melveny Lawyers 2020 “Stars”

October 16, 2020

Law360 Names Baker, Fisher, Mitchell, Petrocelli, and Siegel 2020 MVPs

October 6, 2020

In the News

Daily Journal: ‘Top Gun: Maverick’ Facts Not Copyrightable, Studio Counters

September 30, 2022

Daily Journal: Top 100 Lawyers 2022: Daniel M. Petrocelli

September 21, 2022

Law360: Match Can’t Avoid Google’s Breach Claims In Play Store MDL

September 6, 2022

Daily Journal: “Top Gun” Lawsuit Won’t Fly, Paramount Responds

August 30, 2022

Law360: Paramount Wants To Shoot Down ‘Top Gun: Maverick’ IP Suit

August 30, 2022

Deadline: ‘Top Gun: Maverick’ Copyright Lawsuit Should Be Grounded, Paramount Says

August 27, 2022

Publishers Weekly: DOJ v. PRH: “Ending Where We Started”

August 22, 2022

Global Competition Review: Publishing Duo Label DOJ Market ‘Artificial’ at Close of Trial

August 22, 2022

The Wall Street Journal: Trial Ends in Government Challenge to Penguin Random House and Simon & Schuster Merger

August 19, 2022

Reuters: US Asks Judge to Block Book Publisher Merger as Trial Closes

August 19, 2022

Law360: Book Publishers Say DOJ Hasn’t Shown Harm To Authors

August 19, 2022

Law360: Court Questions Penguin’s Bid Policy In Merger Challenge

August 18, 2022

Law360: Publishing Merger Won’t Hurt Competition, Yale Prof Says

August 16, 2022

Law360: Penguin Exec. Says Internal Book Competition Is Strong

August 15, 2022

Law360: Author, Agents Say Advances Only Part Of Puzzle

August 11, 2022

Global Competition Review: DOJ’s Expert: New Publisher Unlikely to Replace Simon & Schuster

August 10, 2022

Law360: Agent Says Authors Want Best Deal, Not Most Upfront Money

August 10, 2022

Financial Times: Celebrity Authors and Pro Golfers Provide a Test Case for the Labour Market

August 8, 2022

Associated Press: CEO of Publishing Giant Defends Deal Challenged by US Gov’t

August 4, 2022

Law360: Penguin CEO Says Simon & Schuster Deal Is For Market Share

August 4, 2022

BBC: Stephen King Testifies Against Merger of Publishing Giants

August 2, 2022

The Hollywood Reporter: Stephen King in Books Merger Trial: “Consolidation Is Bad for Competition”

August 2, 2022

Law360: DOJ Tells Judge Book Merger Would Reduce Author Pay

August 1, 2022

The New York Times: Justice Dept. and Penguin Random House’s Sparring Over Merger has Begun

August 1, 2022

Associated Press: US Begins Court Battle Against Publishing Giants’ Merger

August 1, 2022

Deadline: Penguin Random House-Simon & Schuster Merger Won’t Drive Down Author Advances And They Will “Continue To Go Up,” Publisher’s Attorney Says At Opening Of Antitrust Trial — Update

August 1, 2022

Reuters: Stephen King Going to Bat for US Gov’t in Case Against Book Publishing Mega-Merger

August 1, 2022

The National Law Journal: O’Melveny’s Daniel Petrocelli, DOJ Square Off as Book Publishers’ Antitrust Trial Gets Underway

August 1, 2022

Law360: DOJ Set To Pitch Book Publisher Merger Challenge To Judge

July 29, 2022

The National Law Journal: Justice Department, Pursuing New Chapter in Antitrust Enforcement, Takes Book Publishers to Trial

July 28, 2022

Vanity Fair: The Antitrust Showdown to Determine Simon & Schuster’s Fate is About to Begin

July 28, 2022

Law.com: Book Publishers’ Antitrust Trial Tests DOJ’s Approach

July 27, 2022

Publishers Weekly: In Final Briefs, DOJ, PRH Flesh Out Arguments Ahead of Trial

July 24, 2022

Puck News: Zaslav’s Superlawyer on Biden, Cuomo, & Bryan Freedman

July 18, 2022

Puck: The Billion-Dollar Book Deal of the Century

June 29, 2022

Reuters: Skechers Sues Brooks Running for Trademark Infringement Over ‘5’ Logo

June 29, 2022

The Baltimore Sun: Veterans of Legal Battles Over Michael Jackson Estate and Against O.J. Simpson Jump Into Angelos Fray

June 28, 2022

Law360: Google Fights App Users’ Class Cert. Bid In Antitrust Row

June 27, 2022

Law360: Warner Bros. ‘Matrix’ Release Row Sent To Arbitration

May 27, 2022

Law360: Google Settles Play Store Suit With App Developers

May 27, 2022

Law360: Epic’s Bandcamp Won’t Have To Use Google Billing, For Now

May 20, 2022

Variety: Variety’s Legal Impact Report 2022: Top Attorneys Winning Cases and Making Deals in Hollywood

April 20, 2022

The Hollywood Reporter: Power Lawyers 2022: Hollywood’s Top 100 Attorneys

March 30, 2022

Billboard: Revealed: Billboard’s 2022 Top Music Lawyers

March 28, 2022

The AmLaw Litigation Daily: As Firm Financials for 2021 Start Flowing In, A Couple of Observations on Litigation Micro-Trends

March 1, 2022

Law360: Music Rights, Radio Station Groups Settle Licensing Fee Row

January 10, 2022

Above The Law: O’Melveny’s Dan Petrocelli Weighs In On Publishing Industry Antitrust Suit

January 6, 2022

The New York Times: Penguin Random House Defends Effort to Buy Simon & Schuster

December 13, 2021

Variety: Penguin Random House Pushes Back on DOJ Suit Over Simon & Schuster Acquisition

December 13, 2021

The National Law Journal: ‘Factually and Economically Wrong:’ Book Publishers Criticize DOJ’s Antitrust Legal Theory

December 13, 2021

Law360: DOJ’s Penguin-Simon & Schuster Challenge Eyes August Trial

December 10, 2021

Law360: Netflix Improperly Poached Fox Execs, Calif. Panel Says

December 3, 2021

Variety: Netflix Loses Appeal in Employee Poaching Lawsuit

December 2, 2021

The Hollywood Reporter: Netflix Can’t Recruit Disney’s Fox Executives, Appeals Court Rules

December 2, 2021

Bloomberg Law: Netflix Loses Appeal in Lawsuit Over Poaching of Fox Executives

December 2, 2021

Law360: Meet The Attys Repping Travis Scott In Astroworld Litigation

December 1, 2021

The Hollywood Reporter: In Targeting ViacomCBS’ Simon & Schuster Sale, Biden’s Antitrust Team Makes First Bold Move

November 10, 2021

Law360: Book Publishers Turn To O’Melveny, Shearman In DOJ Action

November 6, 2021

The New York Times: Justice Dept. Sues Penguin Random House Over Simon & Schuster Deal

November 2, 2021

Reuters: O’Melveny, Arnold & Porter Defend Penguin Random House in DOJ Antitrust Case

November 2, 2021

CNBC: Justice Department Files Antitrust Suit to Block $2 Billion Merger of Penguin Random House, Simon & Schuster

November 2, 2021

The Hollywood Reporter: US Government Files Antitrust Suit to Block ViacomCBS’ Sale of Simon & Schuster

November 2, 2021

Law360: Takeaways From DOJ’s Challenge To Big 5 Publishing Deal

November 2, 2021

Law360: DOJ Challenging Penguin’s $2.2B Simon & Schuster Deal

November 2, 2021

CNN Business: Justice Department Sues to Stop Penguin Random House’s Purchase of Simon & Schuster

November 2, 2021

The Washington Post: DOJ Sues to Block Penguin Random House’s Acquisition of Rival Publisher Simon & Schuster

November 2, 2021

Associated Press: US Files Antitrust Suit to Stop Major Book Publisher Merger

November 2, 2021

Reuters: Bang! Pow! Lawyer Foes Square Off Again in Marvel Copyright Fight

September 28, 2021

Bloomberg: Disney Sues Comic Book Artists Over Marvel Superhero Rights

September 25, 2021

The New York Times: Disney Sues to Keep Complete Rights to Marvel Characters

September 24, 2021

The Recorder: O’Melveny Reps Marvel in Copyright Dispute With Comic Writer’s Family

September 24, 2021

Reuters: Marvel Sues Comic Book Artists Over Rights to Iron Man, Spider-Man, Others

September 24, 2021

The Hollywood Reporter: Marvel Suing to Keep Rights to ‘Avengers’ Characters From Copyright Termination

September 24, 2021

Variety: Marvel Sues to Block Heirs From Reclaiming Spider-Man, Doctor Strange Copyrights

September 24, 2021

Los Angeles Times: Disney Sues Former Marvel Artists Over Iron Man and Spider-Man Rights

September 24, 2021

NBC News: Marvel Sues Artists and their Heirs to Block them from Rights to Spider-Man, Other Heroes

September 24, 2021

Law360: Marvel Battles To Keep ‘Avengers’ Characters’ Copyrights

September 24, 2021

Reuters: How an O’Melveny discovery sleuth saved the day

July 20, 2021

Law360: Kesha Wins Key Ruling In Dr. Luke Libel Case

June 30, 2021

Law360: DirecTV Hands Off Bars' 'Sunday Ticket' Claims To Arbitration

April 22, 2021

Deadline: Disney Lashes Back At Original ‘Predator’ Scribes’ Hunt For Rights To 1987 Schwarzenegger Starrer

April 15, 2021

The Hollywood Reporter: ‘Predator’ Screenwriters Suing Disney to Recapture Rights

April 15, 2021

Law.com: How Courts, Litigators and Clients Learned to Stop Worrying and Love (Some Aspects of) Remote Work

April 12, 2021

Variety: Variety’s Legal Impact Report 2021: O’Melveny’s Entertainment Litigation Group

April 8, 2021

Law360: ‘Shape Of Water’ Copyright Fight Ends In Settlement

April 6, 2021

Law.com: Compliance Hot Spots: Catching Up With O’Melveny’s Petrocelli

March 3, 2021

Law.com: Litigation Trendspotter: It’s Becoming Clear That Virtual Court Is Not Going Away

February 25, 2021

New York Law Journal: Alexis Cirel Joins Warshaw Burstein as Partner in Firm’s New Fertility Law Group

February 25, 2021

The American Lawyer: O’Melveny’s Dan Petrocelli Sees a ‘Hellaciously Busy’ Year Ahead for Big Law Litigators

February 23, 2021

Bloomberg Law: O’Melveny Announces New Leaders, Including Litigation, Corporate

February 11, 2021

The American Lawyer O’Melveny Expands Leadership Ranks, Naming Another Vice Chair and Group Co-Chairs

February 11, 2021

The American Lawyer: Drumroll, Please: The 2020 American Lawyer Industry Awards Winners

January 14, 2021

Law360: Media & Entertainment Group of the Year - O’Melveny

December 16, 2020

Law360: Viacom Nears Win Barring Netflix From Poaching Executives

December 9, 2020

Law360: Activision Latest To Accuse Netflix Of Executive Poaching

December 4, 2020

The Hollywood Reporter: Netflix Sued by Activision for Poaching CFO

December 4, 2020

Variety: Netflix Sued Again for Poaching — This Time by Activision Blizzard

December 4, 2020

Axios: Activision Files Lawsuit Against Netflix

December 4, 2020

Law360: MVP - O’Melveny’s Daniel Petrocelli

October 16, 2020