Photograph of Sean K. Griffin

Government Experience

  • Civilian Board of Contract Appeals—Law Clerk (2013); Honors Attorney (2014)


  • University of California, Santa Cruz, B.A. (2008)
  • American University Washington College of Law, J.D. (2014)


  • Admitted in Virginia Only
  • Practicing under the Supervision of D.C. Bar Members

Sean K. Griffin

Washington, D.C.
Phone: +1 202.624.2821
1001 Pennsylvania Avenue NW
Washington, DC 20004-2595

Sean K. Griffin is an associate in Crowell & Moring’s Government Contracts Group. Sean’s practice covers a range of government contracts and white collar issues including, specifically, conducting and responding to internal and government investigations concerning potential violations of the False Claims Act, Anti-Kickback Act, and Foreign Corrupt Practices Act; mediating and litigating government contracts disputes before state and federal tribunals; and advising clients on contract drafting, due diligence, small business rules, domestic preferences, cybersecurity regulations, and cost accounting standards, among others.

Prior to joining Crowell & Moring, Sean served as a law clerk and honors attorney for the Civilian Board of Contract Appeals, focusing on the resolution of government contracts appeals under the Contract Disputes Act.


Admitted to practice: Virginia

Sean is admitted in Virginia only, practicing under the supervision of D.C. Bar members.

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