Marc Robert Steinberg was the Managing Partner of Rubin, Glickman, Steinberg & Gifford P.C. for thirty-seven years, and has been an active member of the firm since 1976. He has been litigating civil and criminal cases in Federal and State Courts for over 51 years and continues to do so. Mr. Steinberg graduated from Temple University School of Law in 1973, and holds an undergraduate degree from Pennsylvania State University.

He is a Past President of the Montgomery Bar Association, the Montgomery Bar Foundation, and the Montgomery County Trial Lawyers Association.  He is a Past President of the Montgomery American Inn of Court, which he helped organize and start. He sat as a Director of the Pennsylvania Association of Criminal Defense Lawyers (PACDL). He completed six years as a member of the Supreme Court of Pennsylvania Disciplinary Board Hearing Committee 2.09, the last year as chairman.  Since 1997, he has served as a Civil Court Hearing Officer for the Montgomery County Court of Common Pleas.  Mr. Steinberg is a former Montgomery County Assistant District Attorney.  He was certified as a Criminal Law specialist by the National Board of Trial Advocacy seven times.  He is a co-founder of the Criminal Defense Law Committee of the Montgomery Bar Association and served as its chairman or co-chairman from 1988 until 1996. Mr. Steinberg sat on the House of Delegates of the Pennsylvania Bar Association from Zone 9, and was awarded the “President’s Award” for his service. He is a frequent lecturer for the Pennsylvania Bar Institute and the Montgomery Bar Association in Criminal, Civil and Ethics areas. For 25 years, he taught Trial Advocacy at the Beasley School of Law at Temple University, teaching law students the art of trial advocacy.  Mr. Steinberg served as a Committee Member on the Pennsylvania Joint State Government Commission Advisory Committee on Wrongful Convictions.  He currently serves as the Chairman of the Board of Managers of the Montgomery County Youth Center.

Mr. Steinberg is a Co-Founder of the Montgomery Child Advocacy Project (MCAP), a non-profit corporation that provides free legal services to abused and neglected children involved in Montgomery County court cases.  He was the first MCAP appointed by the Court in 1999 to represent an abused child, and continues to represent children as an MCAP volunteer.  

In 2005, he was named the Trial Lawyer of the Year by the Montgomery Trial Lawyers Association.

Marc Steinberg is the lawyer other lawyers call when they have a problem. Since 2004, he has been named one of Pennsylvania’s “Super Lawyers” by a poll of his peers, as published in Philadelphia Magazine, and he has been named as one of the Top 100 Lawyers in Philadelphia and Pennsylvania. Every year since 2010, he has been named a “Best Lawyer in America,” as published in Philadelphia Magazine by The Best Lawyers in America, and he has also been named a Best Lawyer by U.S. News and World Report every year since 2010. He was named a Top 10 Criminal Defense Attorney in the Commonwealth of Pennsylvania by the National Academy of Criminal Defense Attorneys.

Mr. Steinberg enjoys the prestigious “AV Preeminent” rating from Martindale-Hubbell with the “Highest Possible Rating in both Legal Ability and Legal Standards”.