De Vann S. Sago is an associate in the Washington, D.C. office of Latham & Watkins and a member of the firm’s Environment, Land & Resources Practice and Litigation & Trial Department.

Ms. Sago primarily advises clients on complex environmental regulatory issues and litigation across a variety of sectors.

Prior to joining Latham, Ms. Sago was an associate at a national law firm where she worked on regulatory, litigation, and transactional matters in the transportation sector.

While in law school, Ms. Sago interned at the Office of the General Counsel at the US Department of Transportation. Ms. Sago was also an editor of the Georgetown Environmental Law Review. Before law school, Ms. Sago completed a fellowship in children’s health at a Nashville-based public interest law firm.

Bar Qualification

  • District of Columbia
  • Maryland


  • JD, Georgetown University Law Center, 2020
  • BA in Public and International Affairs, Princeton University, 2016