In light of the rapidly changing coronavirus (COVID-19) situation, Troutman Sanders and Pepper Hamilton have postponed the effective date of their previously announced merger until July 1, 2020. The new firm – Troutman Pepper – will feature 1,100+ attorneys across 23 U.S. offices. Read more.

M. Duncan Grant

M. Duncan Grant

Deputy General Counsel

Philadelphia, PA
Phone: 215.981.4343    Fax: 215.981.4750

Wilmington, DE
Phone: 302.777.6544    Fax: 302.421.8390


Best Lawyers

Listed in The Best Lawyers in America and was named by Best Lawyers as the Philadelphia “Lawyer of the Year” for Litigation – Securities (2018 and 2015)

Super Lawyers

Selected for inclusion on the Pennsylvania Super Lawyers lists (2006-2020)

Benchmark Litigation

Listed as a local litigation star in Pennsylvania in Benchmark Litigation


  • J.D., University of Pennsylvania Law School, 1975, editor-in-chief, Law Review
  • A.B., Princeton University, 1972

Bar Admissions

  • Pennsylvania
  • Delaware

Court Admissions

  • United States Supreme Court
  • U.S. Court of Appeals, Federal Circuit
  • U.S. Court of Appeals, Third Circuit
  • U.S. Court of Appeals, Tenth Circuit
  • U.S. Court of Appeals, Eleventh Circuit
  • U.S. District Court, District of Delaware
  • U.S. District Court, Eastern District of Pennsylvania
  • U.S. District Court, Northern District of New York


  • Hon. Arlin M. Adams: U.S. Court of Appeals, Third Circuit, Philadelphia, PA

Practice Areas

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