• J.D.
    Georgetown University Law Center
  • M.S.F.S.
    Georgetown University School of Foreign Service
  • B.A.
    Colgate University

Collmann Griffin is a Senior Associate in the International Department. His practice focuses on international trade, with an emphasis on economic sanctions, export controls, customs, and tariffs. In the course of his practice, Mr. Griffin advises clients on day-to-day compliance issues and supports internal investigations, risk assessments, and gap analyses in his areas of expertise. He also regularly interfaces on behalf of his clients with the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC), U.S. Bureau of Industry and Security (BIS), U.S. Customs and Border Protection (CBP), Office of the United States Trade Representative (USTR), and the Committee on Foreign Investment in the United States (CFIUS).

Prior to joining Miller & Chevalier, Mr. Griffin served as a Law Clerk for the Honorable Judge John M. Rogers on the U.S. Court of Appeals for the Sixth Circuit. During law school, Mr. Griffin interned at the USTR Office of General Counsel (OGC) and Interagency Trade Enforcement Center (ITEC). He also served as Executive Editor for the Georgetown Environmental Law Review.

Mr. Griffin speaks, reads, and writes Russian. Prior to law school, Mr. Griffin worked as a translator for a Russian news agency and lived in Moscow, Russia, and Taiyuan, China.

  • Intern, Office of the United States Trade Representative, Office of General Counsel
  • Intern, Russian Affairs, Interagency Trade Enforcement Center
Bar Admissions
  • District of Columbia
  • New York
  • The Honorable Judge John M. Rogers, United States Court of Appeals for the Sixth Circuit
Speaking Engagement

Richard Mojica and Collmann Griffin will speak at the Long Island Import Export Association May Conference on May 15, 2019, in Woodbury, NY.  Mojica and Griffin will present the topic, "Mid-Year Up

Woodbury, NY