William J. O'Shaughnessy

William J. O'Shaughnessy

Attorney Profile

Top Rated Business Litigation Attorney in Newark, NJ

McCarter & English, LLP
 | Four Gateway Center, 100 Mulberry Street
Newark, NJ 07102
Selected To Super Lawyers: 2005 - 2020
Licensed Since: 1968
Practice Areas:
  • Business Litigation (60%),
  • Antitrust Litigation (20%),
  • General Litigation (20%)


No aspect of this advertisement has been approved by the Supreme Court of New Jersey. Please visit the Super Lawyers Selection Process for a detailed description of the Super Lawyers selection methodology.

Attorney Profile

William J. O'Shaughnessy is a top-rated attorney who practices law in Newark, New Jersey. William O'Shaughnessy focuses on Business Litigation issues. Additionally, he also helps clients with legal issues in the following areas of law: Antitrust Litigation and General Litigation.

William O'Shaughnessy received Super Lawyers designation for 2005 - 2020. 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 1968. Before practicing law, he attended law school at University of Virginia School of Law and graduated in 1962.

Certificates and Credentials

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Office Location for William J. O'Shaughnessy

Four Gateway Center
100 Mulberry Street
Newark, NJ 07102

William J. O'Shaughnessy:

Last Updated: 10/10/2019

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