Attorney Jonathan D. Marx is a founding partner at KaplunMarx, where his primary focus is on personal injury and criminal defense. Attorney Marx has been practicing law for over 30 years, and is the consummate trial lawyer. Jon has represented thousands of clients, in hundreds of court rooms, always focusing his efforts on getting top notch results for clients no matter the circumstances. Jon has been voted a Top 100 Trial Lawyer by the American Society of Legal Advocates, and achieved a perfect 10.0 rating on legal ranking site avvo.com – but he is most proud of the great reviews he has received from his clients. These reviews and results speak volumes to his qualities as a trial lawyer. While Jon is based in Bala Cynwyd, PA, he handles cases throughout Pennsylvania and New Jersey.
Admitted in U.S. District Court, Eastern District of Pennsylvania
Class of 1986
Pennsylvania State University
Class of 1983
Born in 1961
Philadelphia, Pennsylvania, July 10, 1961
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