Mari Byrne
  1. Counsel

Ms. Byrne is counsel in Davis Polk’s Litigation Department in New York. She represents clients in a wide range of civil litigation matters, including complex commercial and contractual disputes, securities litigation, bankruptcy-related litigation and class actions. She has represented major energy companies, telecommunications companies and financial institutions, among others, in both federal and state court.

Bar Admissions

  • State of New York
  • U.S. District Court, E.D. New York
  • U.S. District Court, S.D. New York
  • U.S. District Court, S.D. Ohio


  • B.S., Social Work, George Mason University, 2007
    • magna cum laude
  • M.S.W., Columbia University, 2008
  • M.A., Fordham University, 2011
  • J.D., Fordham University School of Law, 2011
    • magna cum laude
    • Symposia Editor, Fordham Law Review

Professional History

  • Counsel, 2020-present
  • Associate, 2012-2020