Sean Duffy - Counsel

Sean Duffy

Of Counsel

(610) 677-2400 ext. 2404

(610) 251-1681

Sean’s practice is focused in the areas of construction law and commercial litigation, with a concentration on the representation of architects and engineers. Sean has extensive experience litigating claims involving breach of contract, wrongful discharge, restrictive covenants, unfair competition, and trade secrets. Sean has represented clients in federal and state courts throughout the United States, as well as in numerous arbitration and mediation proceedings.

Sean is a graduate of the Villanova University School of Law, where he was a member of the Villanova Environmental Law Journal, and the University of Pennsylvania. Prior to entering law school, Sean served as an officer in the United States Army with the 34th Engineer Battalion. In this capacity, he served as a project manager for construction projects in the U.S., Saudi Arabia, and Kuwait, and later as a senior battalion staff officer.


  • State of Pennsylvania

  • State of New Jersey

  • U.S. District Court for the Eastern District of Pennsylvania

  • U.S. District Court for New Jersey

  • U.S. District Court for the Eastern District of Michigan

  • U.S. District Court for the Western District of Michigan


  • Villanova University, J.D., 1997

  • University of Pennsylvania, B.A., 1990