Jonathan A. Deasy
Pittsburgh, PA
office 412.325.3306
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Mr. Deasy’s primary area of practice is litigation, with an emphasis on commercial and corporate litigation.


  • Pennsylvania State University, B.S., Criminology, 2015
  • Duquesne University School of Law, J.D., 2019


  • Representing product manufacturers, distributors, contractors, and employers at all stages of litigation up until time of trial in defense of toxic tort, products liability and premises liability claims
  • Handling general liability matters involving the defense of personal injury, property damage, and loss of business income claims
  • Conducting depositions as lead defense counsel in multidefendant actions arising out of personal injury claims for occupational lung and esophageal diseases
  • Managing voluminous document review
  • Law Clerk, Allegheny County District Attorney’s Office, 2017
Asbestos Litigation Construction Law Litigation Product Liability Litigation Toxic Tort Litigation


  • Pennsylvania Bar
  • West Virginia State Bar
  • United States District Court for the Western District of Pennsylvania
Spilman Expands Pittsburgh Litigation Team