Jason H. Wilson

Senior Counsel

Jason Wilson is senior counsel at Grant & Eisenhofer where he focuses on sovereign and public entity representation, primarily in matters to address the systemic environmental contamination of public resources. Currently, Mr. Wilson is prosecuting claims against Monsanto Co. arising out of that company’s production, marketing, and sale of toxic PCBs, which now contaminate natural resources and municipal stormwater systems throughout the nation, and against 3M Co. and other manufacturers of toxic PFAS chemicals, which contaminate groundwater, drinking water, and other public resources. Mr. Wilson also represents investors and whistleblowers in corporate governance and securities litigation.

Prior to joining Grant & Eisenhofer, Mr. Wilson was an associate at an international law firm, resident in Philadelphia, defending shareholder disputes, consumer class actions, antitrust, bankruptcy, environmental litigation, and government investigations related to the False Claims Act, Anti-Kickback Act and Foreign Corrupt Practices Act. Regarding his experience in shareholder disputes, Mr. Wilson defended numerous securities class actions, derivative suits and various shareholder requests for books and records. Before that, he spent three years in the litigation department of a large New York law firm. Mr. Wilson also served as a law clerk to Judge William H. Walls of the US District Court for the District of New Jersey.

Mr. Wilson earned his J.D. from Columbia Law School in 2004 where he was a Harlan Fisk Stone Scholar, was awarded the Alfred S. Forsyth Prize for dedication to the advancement of environmental law, and served as Editor-in-Chief of the Columbia Environmental Law Journal.  He received his B.A. in History and a concentration in Environmental Science from Williams College in 1999.


  • Columbia Law School, J.D.
  • Williams College, B.A.


  • Delaware

  • New Jersey
  • New York
  • Pennsylvania
  • U.S. District Court for the District of New Jersey
  • U.S. District Court for the Eastern District of NY
  • U.S. District Court for the Southern District of NY
  • U.S. District Court for the Eastern District of PA
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