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Compass Lexecon has been involved in many of the largest and most complex antitrust litigation and financial market cases over the past 30 years.

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In a landmark judgment on July 4, 2018, the Court of Appeal of England and Wales decided in favour of Compass Lexecon's clients on the lawfulness of interchange fees. The Court relied heavily on Compass Lexecon's Neil Dryden in its...


Over the course of a 10 month case, Compass Lexecon assisted counsel from Gibson, Dunn & Crutcher LLP in securing required regulatory approvals in multiple countries for Marriott International Inc.’s merger with Starwood Hotels and Resorts Worldwide, Inc. This process...


Compass Lexecon experts provide oral and written evidence in complex merger On January 15, 2016, the UK's Competition and Markets Authority ("CMA") unconditionally cleared the acquisition by BT Group plc ("BT") of EE Limited ("EE"). The £12.5 billion acquisition combines...