International Society of Primerus Law Firms
Mark  Berube
Practice Areas:

New York Attorney
Mark Berube

Phone: 212.687.6262


Languages: English

Mark A. Berube practices in the area of complex commercial litigation, including securities regulation, insurance, antitrust, bankruptcy, copyright, and employment litigation. He regularly represents both plaintiffs and defendants in a variety of business disputes involving claims of fraud, breach of contract, interference with contract, defamation, and unfair practices. He has represented Fortune 500 and international business entities, as well as principals thereof, in securities and accounting fraud matters, commercial and financial disputes, antitrust investigations, bankruptcy matters, and RICO litigation.

Mark also has an established practice in white collar criminal defense and regulatory investigations. He has defended clients in proceedings against the Department of Justice, the SEC, and state regulators.

Outside the courtroom, Mark has significant experience in overseeing complex internal investigations, as well as representing his clients’ interests in mediations and arbitrations.

Mark received his B.A. from the University of Massachusetts, Dartmouth, in 1993, summa cum laude, and his J.D. from New York University in 1997, cum laude, where he was Editor-in-Chief of the Annual Survey of American Law Journal.

Immediately prior to joining Barton LLP, Mark was a partner in the New York office of the international law firm Mishcon de Reya, and was previously a partner at Sheppard, Mullin, Richter & Hampton, LLP and an associate at White & Case LLP.

Practice Areas:

  • Commercial Litigation
  • Securities Regulation
  • Hedge and Mutual Funds
  • Internal Investigations
  • International Arbitration
  • White Collar Defense

Bar & Court Admissions:

  • New York
  • Massachusetts
  • U.S. District Courts: Southern and Eastern Districts of New York, District of Massachussetts
  • U.S. Courts of Appeals: Second Circuit and Fourth Circuit


  • New York University School of Law, J.D., cum laude, 1997
  • University of Massachusetts, Dartmouth, summa cum laude, 1993

Quotes, News & Publications:

Representative Matters:

Mark has experience in all phases of civil and criminal litigation, including significant trial and appellate experience. In addition, Mark has extensive knowledge of regulatory issues, including those facing hedge and mutual funds and their advisors. Representative litigations include:

  • Represented visual artists and their trade associations in one of the largest ever copyright infringement actions against Google, Inc. related to the Google Books Program.
  • Represented an aerospace engineering company, Final Analysis Communication Services, Inc., in a complex breach of contract action against General Dynamics Corporation and secured a net jury verdict of $130 million.
  • Represented an individual defendant on motions for a judgment of acquittal and/or a new trial with respect to convictions for violations of the Iranian Trade Regulations, money laundering, and obstruction of justice. Defendant’s sentence was reduced to less than half that sought by the government and recommended by the pre-sentence report.
  • Represented a hedge fund in a litigation involving an alleged failed $28.125 million loan trade. The case was favorably settled through mediation.
  • Represented an investment adviser to a mutual fund in connection with an enforcement action by the SEC alleging fraud and breach of fiduciary duty. The case was favorably settled at the eve of trial.
  • Represented an individual defendant through trial on criminal charges related to the alleged improper sale of stock.
  • Represented an insurance marketing firm through trial in a complex litigation involving claims of fraud, unfair practices, and breach of contract.

Contact This Firm

Barton LLP

711 Third Avenue
14th Floor
New York, NY 10017
United States

Law Firm Contact: Roger E. Barton

Tel: 212.687.6262

Fax: 212.687.3667



Member Since: 2016

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