Angelo A. Stio III

Angelo A. Stio III


Princeton, NJ
Phone: 609.951.4125    Fax: 609.452.1147

New York, NY
Phone: 212.808.2700    Fax: 212.286.9806

Angelo A. Stio III (CIPP/US) is a partner in the Litigation and Dispute Resolution Department of Pepper Hamilton LLP. Mr. Stio is an experienced trial attorney who handles complex commercial disputes, class actions and derivative suits, corporate governance disputes, and college and university litigations.

Mr. Stio has litigated various issues including data breach class actions, shareholder class actions and derivative suits, UCC Article 2 disputes, breach of fiduciary duty and corporate waste claims, fraudulent transfer and avoidance actions, false claims act matters and breach of representation and warranty claims, and Telephone Consumer Protection Act (TCPA) claims. Mr. Stio also has helped clients comply with both federal and state laws related to data privacy and security issues.

A frequent writer and lecturer, Mr. Stio has published articles on data privacy and security, electronic discovery, class actions and corporate governance issues and has served as a speaker at numerous seminars.


  • J.D., magna cum laude, Seton Hall University Law School, articles editor, Legislative Law Journal; author, “State Government: The Laboratory for Health Care Reform”
  • M.P.A., Seton Hall University, 1991
  • B.S., Seton Hall University, 1988

Bar Admissions

  • New Jersey
  • Pennsylvania
  • New York

Court Admissions

  • U.S. Court of Appeals, Third Circuit
  • U.S. District Court, Eastern District of New York
  • U.S. District Court, District of New Jersey
  • U.S. District Court, Southern District of New York


  • Hon. Robert Muir, Jr.: Superior Court of New Jersey, Appellate Division, Morristown, NJ, 1997-98

Practice Areas