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James Campbell's practice centers on the discovery phase of complex litigation, with a particular focus on large-scale government investigations, including cases involving the Foreign Corrupt Practices Act (FCPA), auditing and accounting issues, antitrust actions, and protecting the attorney-client and attorney work product privileges.

Prior to joining Arnold & Porter, Mr. Campbell worked on defense teams supporting a number of multi-national domestic and foreign corporations, and he possesses substantial experience providing counsel in defending against governmental inquiries, regulatory actions, and litigation. Mr. Campbell is a 1992 graduate of George Mason University School of Law, and he received his BA in Economics from the University of Southern California in 1989.


  • Pfizer in its $43 billion acquisition of Seagen Inc., a world-leader in antibody-drug conjugates (ADCs).



  • J.D., George Mason University School of Law, 1992
  • B.A., Economics, University of Southern California, 1989


  • District of Columbia