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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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Court Relies Heavily on Compass Lexecon Expert Dr. Mark Israel, Citing His Testimony In Nearly Every Part of Its Opinion On June 23, 2015, Judge Amit Mehta of the U.S. District Court for the District of Columbia granted a preliminary...


Compass Lexecon was retained by both Delta Air Lines and Northwest Airlines in connection with their proposed merger to become the world’s largest airline. Bobby Willig, Dan Rubinfeld, Jon Orszag, Theresa Sullivan, Steve Peterson, and Bryan Keating, along with others...