Jonathan D. Weiss has joined Spector Gadon Rosen Vinci P.C. as a Member. He focuses his practice in the firm’s Insurance Coverage and Casualty Litigation, Employment Law & Litigation, Commercial Litigation, and Professional Liability & Malpractice Litigation practice groups. Mr. Weiss’s extensive civil litigation experience includes a wide range of insurance defense, including commercial, professional, and personal injury cases. His practice includes the defense of bad faith claims, architect and engineering claims, legal and medical malpractice claims, construction accident and premises liability claims, commercial and contractual claims, estate claims, subrogation claims, trucking and motor vehicle accident claims, and products liability claims. Mr. Weiss has also handled employment litigation cases for both plaintiff and defense.

Jonathan D. Weiss joined SGRV in 2025 after previously having been a shareholder at various firms, where he was an insurance defense litigation attorney for twenty-six years. Jonathan has diverse legal practice involving both trial litigation and appellate work.

In addition to his legal career, Jonathan previously served as an elected Whitemarsh Township Supervisor, where he was also a liaison to the Zoning and Library Boards. He was also a founding member and Vice-President of the Whitemarsh Township Environmental Advisory Board.

Currently, in addition to practicing law for the firm, Jonathan is enrolled in Temple University’s English Ph.D. program. His study areas include 19^th Century American Literature and Law and Literature.

Spector Gadon Rosen Vinci P.C. has represented clients nationally and internationally for over 50 years and provides counsel and expertise across the entire spectrum of legal practice, from complex litigation to sophisticated transactional and corporate matters. The firm has offices in Philadelphia, New Jersey, Florida, and New York.