
Boies Schiller Flexner LLP is noted for handling plaintiff-side litigation cases with broader market implications, regularly instructed on complex matters involving technology platforms, financial institutions, and pharmaceutical companies. Recent work includes antitrust claims challenging alleged monopolistic and exclusionary conduct by Google, alongside price-fixing and group boycott allegations in the financial services and payment systems sectors. The practice also maintains a strong presence in healthcare antitrust litigation, acting in large, multi-defendant multidistrict proceedings involving pay-for-delay, monopolization, and market-allocation theories. The team is led from Washington DC by experienced trial lawyer James Denvir, alongside Michael Mitchell, with a particular focus on class actions and multidistrict litigation. In New York, the practice includes leading antitrust litigator David Boies and Philip Korologos, who represents high-profile and high-net-worth clients in complex competition disputes.
Legal 500 Editorial commentary
Key clients
- trueEX, LLC
- Yankees Entertainment and Sports Network, LLC
- UnitedHealthcare
- Panini America Inc.
- Target Corporation
- Campbell Soup Company
- Arrow Electronics, Inc.
- James Attridge and class of Google end users
Work highlights
Secured partial summary judgement on key issues of antitrust liability against Google in a class action on behalf of publishers who allege Google engaged in anticompetitive misconduct through its control over key ad technology in violation of section 2 of the Sherman Act.
Represented Panini in litigation alleging Fanatics illegally monopolized the market for major professional sports trading cards.
Represented trueEX LLC in antitrust litigation against various banks regarding competition in the market for transactions in interest rate swaps.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Practice head
James Denvir; Philip Korologos; Michael Mitchell
Other key lawyers
James Keyte; Sabria McElroy; Eric Brenner; Alison Anderson; Hamish Hume; David Boies

