Carrie C. Mahan


Carrie C. Mahan
Carrie C. Mahan is a partner in Weil’s Washington DC office, where she focuses on antitrust and consumer protection counseling and litigation.

Ms. Mahan has a diverse practice advising clients on antitrust and consumer protection issues in government investigations and private litigation, as well as mergers, acquisitions, and joint ventures. Her clients operate in a wide range of industries, from consumer products, chemicals, industrial products, and oil and gas, to financial products, medical devices and pharmaceuticals, retail, technology, and entertainment.

Ms. Mahan has extensive experience representing clients in all of the major antitrust venues, including both state and federal courts and federal, state and international competition and consumer protection enforcement agencies. Her ability to develop unique arguments under complex antitrust theories has led her to play a leading role in the defense and overall strategy for many key clients, including large joint defense groups. She also provides general antitrust and consumer protection counseling, such as assisting clients in developing novel strategies for improving compliance programs and mitigating risk.

Ms. Mahan is consistently recognized for Antitrust Litigation by Super Lawyers and recommended for Civil Litigation/Class Actions by Legal 500 US, where clients have noted she is “very smart and assertive.”

Among Ms. Mahan’s notable representations are:

  • Lead counsel for Providence Equity Partners in a private nationwide antitrust class action lawsuit asserting broad ranging antitrust conspiracy claims against Providence and other private equity firms in connection with multi-billion dollar leveraged buyouts dating back to 2003.
  • Secured a victory for, winning dismissal of all claims in a purported consumer class action filed against MovieTickets and, Inc. in the Southern District of California and before the Ninth Circuit. Successfully negotiated favorable settlement resolving preceding investigation by New York Attorney General’s Office.
  • Lead counsel for Michael Foods, Inc. in an ongoing federal multidistrict antitrust class action asserting numerous conspiracy claims against Michael Foods and a joint defense group including other egg and egg product producers and several trade associations. Successfully negotiated the closure of a preceding Department of Justice investigation with no action.
  • Secured the dismissal of Hilton Worldwide in a federal multidistrict antitrust class action challenging alleged agreements between online travel companies and hotels regarding the retail prices for online hotel room reservations.

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