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Los Angeles, CA 90067

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Litigation Star

Top 250 Women in Litigation


Practice area:

Commercial
Defamation
Intellectual property


Davida Brook’s practice focuses on commercial litigation at every level, and ranges from two-party business and employment disputes to complex, multi-party and class action cases involving securities, contract, and patent law. Ms. Brook is also well known for her work related to defamation and intellectual property.

Landmark Legal Work

Ms. Brook and her co-lead counsel secured a historic $787.5 million settlement to resolve Dominion Voting System’s massive defamation lawsuit against Fox News Network, on the very day a jury trial was to commence in Delaware Superior Court. The milestone deal has made media waves, receiving coverage from The New York Times (who called the settlement, “the latest extraordinary twist in a case that has been full of remarkable disclosures”), The Washington Post (who called the matter, “one of the most highly-anticipated media trials in decades), Wall Street Journal (who said, “the case was set to test the contours of modern media law”).

Ms. Brook has handled several other important defamation cases on behalf of well-known clients, including billionaire hedge fund founder Louis Bacon and the former CEO of Tinder, Greg Blatt. She has also been involved in several lawsuits related to the #metoo movement, all of which settled out of court or before trial.

Working pro bono work, Ms. Brook successfully represented Arizona Secretary of State Katie Hobbs and Wisconsin Governor Tony Evers in litigation brought to try and prevent the counting of every legally cast vote in the 2020 presidential election. Two of those cases were dismissed after Ms. Brook and her team filed motions to dismiss. A third case, brought by Donald Trump in Wisconsin against Governor Evers, was dismissed following a bench trial in which Ms. Brook and her team represented the Governor.

Ms. Brook previously obtained a $25 million verdict for her client, Steve Lamar, after a three-week trial in LA Superior Court on his claims he was owed royalties from music moguls Dr. Dre and Jimmy Iovine on the sale of Beats Electronics headphones.

Serving as co-lead counsel to the New York Times, Brook is prosecuting a groundbreaking copyright infringement action against Microsoft and OpenAI alleging that the companies illegally used millions of its articles to train ChatGPT. The landmark complaint marks the first time a newspaper publisher has sued the developers of a large-language model alleging that responses to user queries are unlawfully reproducing the newspaper’s content.

Ms. Brook was also just selected by the Court to serve as liaison to plaintiffs in the widely-followed In re: Open AI copyright infringement class action.

Background & Dedication to the Community:

Ms. Brook actively participates in a range of legal and philanthropic organizations in LA and nationwide such as the Federal Bar Association, of which she is Board Member. During her time at Stanford Law School, Ms. Brook co-founded Building a Better Legal Profession, a national organization that promotes diversity within the legal profession by compiling and publishing data on law firms’ commitment to the retention and promotion of women and minority attorneys.

Updated Oct 2025

  • US Dominion Inc. et al. v. Fox News Network LLC. Serving as co-lead counsel, secured a historic $787.5 million settlement to resolve client, Dominion Voting System’s, defamation lawsuit against Fox news Network. Ms. Brook is prosecuting similar defamation claims on behalf of Dominion against Rudy Giuliani, Sidney Powell, Mike Lindell/MYPillow, Patrick Byrne, One America News Network (OAN) and Newsmax TV.

  • Bacon v. Nygard et al., Nygard Int’l Partnership v. Feralio et al., McKinney v. Bacon et al., Moore v. Bacon. Representing billionaire hedge fund founder, Louis Bacon, in a series of disputes involving billionaire fashion tycoon, Peter Nygard. Ms. Brook helped secured a $203 million settlement to resolve one of the high profile cases against Nygard. These cases, which span the country, involve legal issues at the heart of many entertainment-related disputes, including defamation claims and anti-SLAPP motions.

  • New York Times Co. v. Microsoft Corp. et al. Serving as co-lead counsel to the New York Times in a landmark copyright infringement matter against Microsoft and OpenAI over allegations that the defendants illegally used millions of its articles to train ChatGP.

  • Jibe Audio LLC et al. v. Pentagram Design Inc. et al. Obtained a $25 million verdict for Steve Lamar after a three-week trial in LA Superior Court on his claims he was owed royalties from music moguls Dr. Dre and Jimmy Iovine on the sale of Beats Electronics headphones. Ms. Brook played an instrumental role at trial; one of her most significant contributions was a multi-day direct examination of leadoff witness, Steve Lamar. She also paved the way for the jury trial to happen after a key appellate argument in which she convinced the California Court of Appeal to reverse a summary judgment order against her client.  Ms. Brook and her team were also awarded another $9 million in attorney’s fees, plus an ongoing royalty on the Studio 3 headphone that is still in production.

  • Jane Doe v. MindGeek USA Incorporated et al. Filed a class action against PornHub parent company, MindGeek, alleging MindGeek has violated federal sex trafficking and child pornography laws by knowingly posting, enabling the posting of and profiting from thousands of pornographic videos featuring persons under the age of 18. Ms. Brook overcame Section 230 at motion to dismiss, and certified an international class of at least tens of thousands of victims.

  • Class action
  • Commercial
  • Commercial disputes
  • Competition/antitrust
  • Dispute resolution
  • Entertainment
  • Intellectual property
  • Plaintiff
  • Defamation

  • J.D. - Stanford Law School    
  • B.A. - Columbia University    
  • Law clerk to Honorable Raymond C. Fisher - United States Court of Appeals for the Ninth Circuit

  • Board of Directors, Building a Better Legal Profession    

  • California