Photograph of Helen Osun


  • Towson University, B.S. business administration (2012)
  • Howard University School of Law, J.D. (2017) magna cum laude


  • District of Columbia
  • Maryland

Helen Osun

Washington, D.C.
Phone: +1 202.624.2585
1001 Pennsylvania Avenue NW
Washington, DC 20004-2595

Helen Osun is an associate in Crowell & Moring's Washington, D.C. office. She is a member of the firm's International Dispute Resolution and Litigation groups.

Her practice includes work on matters regarding claims of breach of contract and trade secrets in the technology space, false advertising claim disputes, health care litigation, and performing complex discovery preparation. Helen has also been involved in representing pro bono clients in landlord-tenant disputes, asylum and SJIS proceedings, and civil rights litigation. 

Helen received her J.D. from Howard University School of Law where she won law student of the year. She was a member of the Howard International Moot Court Team and an intern for the Honorable Sheila R. Tillerson Adams. While at Howard she also served as a Dean's Fellow, a Marshall-Brennan Teaching Fellow, and cultivated her passion for a pro bono work when she interned at the Lawyers’ Committee for Civil Rights Under Law. 

Prior to law school, Helen earned her B.S. in business administration with a concentration in international business from Towson University. 

Helen’s recent experience includes: 
  • Representation of a global data technology corporation in arbitration and preliminary injunction proceeding involving breach of contract claims.
  • Representation of a Software Company in litigation and counseling regarding potential theft of trade secrets, copyright violations, and violations of non-competitive agreements.
  • Assisting in complex discovery preparation for a large healthcare insurance company. 
  • Conducting preliminary research on behalf of companies in false advertising claim disputes, as well as drafting NAD challenge letters for comparative superiority and unsubstantiated claims.
  • Representing Foreign National and American Embassy employees, contractors, and immediate family members in suit against Iran arising from the 1983/1984 U.S. Embassy attacks in Beirut, Lebanon and before the United States Victims of State Sponsored Terrorism Fund.


Admitted to practice: District of Columbia, Maryland


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