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Sean A. Petterson

New York

t: 212.754.4272
f: 212.446.2350
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Areas of Practice



Crisis Management and Government Response

Global Investigations and White Collar Defense

Intellectual Property

International Arbitration


New York University School of Law, J.D., Robert McKay Scholar, 2015; NYU Journal of Legislation & Public Policy Senior Quorum Editor; Member, Sports Law Group

Brandeis University, B.A., summa cum laude, History & American Studies, 2011


New York

Sean Petterson's practice focuses on complex commercial litigation.  Significant recent and current representations include:

  • Defending a major credit card network in connection with antitrust claims arising from the network's contractual provisions with merchants.  (In the summer of 2014, Mr. Petterson was part of a trial team that defended the network in a seven week bench trial against claims by the Department of Justice relating to those provisions.)
  • Representing clients in investigations brought by the DOJ and international governments.
  • Representing financial institution in partnership dispute.
  • Representing international company in arbitration related to patent infringement.