William J. O'Brien

Top rated Class Action & Mass Torts attorney in Philadelphia, Pennsylvania

The O'Brien Firm
The O'Brien Firm

Practice areas: Class Action & Mass Torts

Licensed in Pennsylvania since: 1986

Education: The Catholic University of America Columbus School of Law

Selected to Super Lawyers: 2004, 2006, 2010, 2019

The O'Brien Firm

325 Chestnut Street
Constitution Place, Suite 1320
Philadelphia, PA 19106
Details

William J. O'Brien is a top-rated attorney who practices law in Philadelphia, Pennsylvania. William O'Brien focuses on Class Action / Mass Torts issues.

William O'Brien received Super Lawyers designation for 2004, 2006, 2010, 2019. He was selected for this honor subsequent to undergoing an evaluation of many different factors including peer recognition and professional achievement.

He became a licensed attorney in 1986. Before practicing law, he attended law school at The Catholic University of America Columbus School of Law and graduated in 1986.

Office location for William J. O'Brien

325 Chestnut Street
Constitution Place, Suite 1320
Philadelphia, PA 19106

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