John P. McClam


John P. McClam


Philadelphia | Cira Centre, 2929 Arch Street, Philadelphia, PA, United States of America 19104-2808
+1 215 994 2046 | +1 215 994 2222


John P. McClam focuses his practice on antitrust, competition, and commercial litigation matters. He represents clients in government investigations and complex litigation, including class actions and multi-district litigation. Mr. McClam counsels clients on the antitrust aspects of exclusive agreements, mergers, acquisitions, joint ventures, and public statements. He has experience in a wide range of industries, including pharmaceuticals, health care, chemicals, financial services, construction, food and beverage, aviation, and publishing.

Mr. McClam also maintains an active pro bono practice with a focus on civil rights cases.

  • Tulane University, B.A., Political Economy, 2010, cum laude
  • University of Pennsylvania Law School, J.D., 2015, magna cum laude, Order of the Coif
  • Pennsylvania
  • United States Court of Appeals for the Third Circuit
  • United States District Court for the Eastern District of Pennsylvania
  • United States District Court for the Eastern District of Michigan
  • Pharmaceutical company in its defense of putative class actions filed by direct and indirect purchasers and an action brought by the Federal Trade Commission based on an alleged “reverse payment” patent litigation settlement.
  • Generic pharmaceutical company in its defense of antitrust price-fixing litigation brought by government entities and putative classes of direct purchasers, end-payors, and indirect reseller plaintiffs.
  • Insurer in its defense of an antitrust action brought by a putative class of ophthalmologists.
  • Milk supplier in defense of antitrust claims brought by retail plaintiffs.
  • English
  • Spanish