Jonathan N. Portner
Law Firm:
Portner & Shure, P.A.
Position:
President & Managing Partner
Phone: (703) 734-8790
Location:
Arlington
Biography Overview
Jonathan N. Portner is the President and Managing Partner of Portner & Shure, P.A., overseeing multiple offices across Maryland, Virginia, and Washington, D.C. He represents clients in personal injury, motor vehicle accidents, medical malpractice, workers’ compensation, and criminal defense matters. He manages a team of attorneys and staff while actively litigating complex cases and securing significant settlements and trial awards for clients.
He earned his law degree cum laude from the University of Baltimore School of Law, where he served as an associate editor of the Law Review. He then clerked for Chief Judge Gilbert of the Maryland Court of Special Appeals before practicing at a prominent litigation firm. He later co-counseled on a major mass tort case that resulted in a multi-million-dollar verdict before founding Portner & Shure.
He has recovered hundreds of millions of dollars for clients and has handled thousands of cases in state and federal courts. His approach emphasizes aggressive yet fair advocacy, attention to detail, and a commitment to achieving strong results.
He continues to lead the firm with a focus on excellence, ensuring that clients receive dedicated representation and favorable outcomes.
Position: President & Managing Partner
Phone: (703) 734-8790
Location: Arlington
Biography Overview
Jonathan N. Portner is the President and Managing Partner of Portner & Shure, P.A., overseeing multiple offices across Maryland, Virginia, and Washington, D.C. He represents clients in personal injury, motor vehicle accidents, medical malpractice, workers’ compensation, and criminal defense matters. He manages a team of attorneys and staff while actively litigating complex cases and securing significant settlements and trial awards for clients.
He earned his law degree cum laude from the University of Baltimore School of Law, where he served as an associate editor of the Law Review. He then clerked for Chief Judge Gilbert of the Maryland Court of Special Appeals before practicing at a prominent litigation firm. He later co-counseled on a major mass tort case that resulted in a multi-million-dollar verdict before founding Portner & Shure.
He has recovered hundreds of millions of dollars for clients and has handled thousands of cases in state and federal courts. His approach emphasizes aggressive yet fair advocacy, attention to detail, and a commitment to achieving strong results.
He continues to lead the firm with a focus on excellence, ensuring that clients receive dedicated representation and favorable outcomes.