Eugene R. Sullivan II

Eugene R. Sullivan II


Washington, DC
Phone: 202.220.1220    Fax: 202.220.1665

Eugene R. Sullivan II is a partner in the Intellectual Property Litigation Practice Group of Pepper Hamilton LLP, resident in the Washington office.  He also is active in the White Collar Litigation and Investigations Practice Group.

Prior to joining the firm, he was a partner at Freeh Sporkin & Sullivan, LLP, in its Washington, D.C. office, where his practice focused on white collar criminal defense and internal investigations. Mr. Sullivan represents businesses and individuals facing investigation by federal and state law enforcement authorities and provides counsel on compliance and control issues. He has guided clients through a host of challenges.

Mr. Sullivan also previously was a litigator at Howrey, LLP in its International Trade and Intellectual Property Litigation Division. He specialized in patent litigation in U.S. district courts and before the International Trade Commission under Section 1337 of the Tariff Act of 1930. Mr. Sullivan also has worked in the London office of a global law firm where he specialized in U.K. and U.S. intellectual property litigation. He has represented multinational entities in disputes relating to infringement of intellectual property rights, protection of confidential information and licensing.

Mr. Sullivan co-founded and was the first general counsel of the No Greater Sacrifice Foundation, a nonprofit that provides college scholarships to the children of military members killed in action in the war against terrorism.


  • LL.M., Columbia Law School
  • LL.B., London School of Economics
  • B.A., History, Duke University

Bar Admissions

  • New York
  • District of Columbia


  • Hon. Graham Boal, QC: Central Criminal Court, "Old Bailey", London
  • Chief Judge H.R. Mayer: U.S. Court of Appeals, Federal Circuit
  • Master Michael McKenzie CB, QC: Royal Court of Appeal, London

Practice Areas