Quinn Emanuel Urquhart & Sullivan, LLP

Antitrust Department

New York
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What the team is known for Highly regarded antitrust firm well known for litigating complex cases on behalf of plaintiffs. Particularly highlighted for its extensive experience handling class action claims. Also well equipped to handle private competitor actions. Regularly pursues claims against leading financial institutions and is also noted for its work at the crossroads of antitrust and IP. Further noted for handling a range of antitrust defense matters.

Work highlights Acted for The Home Depot in its claims against Visa and Mastercard concerning allegations of anticompetitive payment card fees.

Notable practitioners


Daniel Brockett
has notable expertise litigating cases alleging price-fixing conspiracies and trade and LIBOR manipulations. He regularly handles major class action suits for large plaintiff classes. He is endorsed by commentators as "very aggressive and successful."


Steig Olson
is an accomplished attorney recommended for his plaintiff-side representation. He is particularly recognized for his work on behalf of corporate plaintiffs in the finance sector as well as his work litigating antitrust disputes for public bodies.


Stephen Neuwirth
chairs the firm's antitrust practice. He is highly regarded for his work acting for plaintiffs in significant litigation arising in the food, automotive and chemical sectors. He frequently leads trial proceedings for individual corporate plaintiffs as well as large plaintiff classes in multidistrict class actions. He also has experience managing defense-side antitrust work.