Partner Greg Ewing focuses his practice on dispute resolution and advising clients around cyber security, privacy, blockchain, and other technology related issues.  He has extensive experience in high-profile international and domestic arbitration and litigation matters advising all sizes of clients, from Fortune 100 businesses, to non-U.S. sovereigns, to small businesses and individuals.  Mr. Ewing also brings a deep technical knowledge to his practice.  He was a software developer and consultant before law school, which gives him the practical background to give clients the legal advice they need on all manners of technological issues.

Representative Experience

  • Represented South American government in international dispute, which included multiple investor-state arbitrations and many U.S. domestic federal court cases
  • Defended pharmaceutical companies in multi-billion-dollar patent litigation
  • Protected rights of patent holder and assisted in obtaining willful infringement jury verdict
  • Represented defense contractor in agency and GAO dispute regarding bid protest
  • Represented subcontractor and prime contractor in arbitrations with counter-parties within context of government contracts
  • Advises clients on compliance with GDPR and U.S. privacy regulations
  • Assists fintech blockchain startup with formation and ongoing legal needs related to both business and technology

Honors & Awards

  • Top Rated International Attorney, SuperLawyers Rising Star, 2014-present
  • Outstanding Achievement Award, Washington Lawyer’s Committee, 2011

Civic Involvement

  • Board Member, Breadcoin


The Catholic University of America, Columbus School of Law, J.D.

  • magna cum laude

University of Pennsylvania, B.A.

Previous Experience

  • Winston & Strawn 


  • District of Columbia
  • Maryland

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