Matthew Vaccaro

T: 212.350.2787
F: 212.350.2701
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Matthew Vaccaro is an associate in Constantine Cannon’s New York office. His practice focuses on civil litigation at the trial and appellate levels in both the state and federal courts. He has advised clients in a wide array of substantive areas, including alleged violations of the antitrust laws, corporate defamation, contractual disputes, and others. He is also very active in the firm’s e-discovery practice.

Mr. Vaccaro also maintains an active pro bono practice.  He was a central member of the team recently honored with the National Center for Law and Economic Justice’s 2016 Pro Bono Leadership Award for the successful defense of an internationally-recognized human rights organization.

Mr. Vaccaro is admitted to practice in New York and a member of the New York Bar Association. He is also admitted to practice in the United States District Courts for the Eastern and Southern Districts of New York.

Practice Groups


  • New York
  • U.S. District Court for the Eastern District of N.Y.
  • U.S. District Court for the Southern District of N.Y.

The London office of Constantine Cannon is a separate and independent limited liability partnership registered in England and Wales (with registered number OC376384) with a registered office at 1 Paternoster Square, London EC4M 7DX. Constantine Cannon LLP in London is authorised and regulated by the Solicitors Regulation Authority. The word "partner" denotes a member of Constantine Cannon LLP, or an employee or consultant with equivalent standing and qualifications. The professional rules applicable to the firm are available at the SRA website at