About Allen L.
Allen L. Rothenberg built a legal career that began in the classroom and moved quickly into practice. He earned a B.S. in Public Administration from Temple University in 1962 and returned to Temple for his J.D., which he received in 1969. Those years in Philadelphia shaped his early view of the law and set the stage for a practice that has spanned local, state and federal courts.
Shortly after graduating from law school, he founded The Rothenberg Law Office LLP in 1969. The firm has borne his name for decades. Over that time, Rothenberg secured admissions across several jurisdictions, including the U.S. Supreme Court, the Third Circuit, the District of Columbia, the U.S. District Court for the Eastern District of Pennsylvania, and the state bars of Pennsylvania and New York. The list of courts where he is admitted reflects a career that has involved both trial and appellate work.
Rothenberg’s courtroom experience ranges from district court proceedings to appearances before appellate panels and the nation’s highest court. He has represented clients in matters filed in the Eastern District of Pennsylvania, argued in federal appellate settings, and handled litigation in state courts. His practice profile shows sustained engagement in litigation over many years and a familiarity with procedural and substantive law across linked jurisdictions.
Outside the courtroom he has maintained ties to the legal community through bar association memberships and legal education. He is a member of the Pennsylvania State Bar, the American Bar Association, the District of Columbia Trial Lawyers Association, and the New York State Bar Association. In addition to association work, Rothenberg has appeared as a guest lecturer at legal conferences hosted by Villanova Law School, the University of Pennsylvania, and Temple University. Those speaking roles have kept him connected to current legal scholarship and to younger lawyers entering the field.
His law office has operated under the same name since its founding, serving clients over a long span of time. Colleagues and former students note his steady presence in Philadelphia’s legal scene. He has navigated both trial calendars and appellate dockets, and maintained a private practice that reflects decades of continuous operation.
He continues to lead The Rothenberg Law Office LLP and concentrates his practice on litigation in federal and state courts.