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Chadwick D. O’Neill is an associate in the Real Estate Practice in Greenberg Traurig’s Northern Virginia office. Chadwick focuses his practice on commercial real estate acquisitions, dispositions, and leasing of commercial properties, including office, retail, multi-family and industrial properties across the United States.



  • Legal Intern, Office of Military Commissions, Office of the Convening Authority, 2018

Recognition & Leadership

  • Member, Urban Land Institute – Washington, D.C. District, 2022-Present
  • Member, Real Property Section, Maryland State Bar Association, 2020-Present  


  • J.D., The Catholic University of America, Columbus School of Law, 2020
    • Note and Comment Editor, Catholic University Law Review
    • Executive Board Member, Moot Court Association
  • B.A., Saint Anselm College, 2015
  • Circuit Court for Montgomery County, Maryland, 2020-2021
  • Virginia
  • District of Columbia
  • Maryland
  • U.S. District Court for the District of Maryland