[3] From 2006 to 2009, she was an associate at Crowell & Moring LLP in Washington, D.C. in its White Collar and Regulatory Enforcement group.

From 2010 to 2016, Yoon was an assistant U.S. attorney for the Eastern District of Virginia as a member of the White Collar Crimes and Public Corruption Unit.

On February 1, 2024, President Biden nominated Yoon to a seat being vacated by Judge Michael F. Urbanski, who subsequently assumed senior status on July 4, 2024.

[11] On October 4, 2024, a formal investiture ceremony was held at the University of Virginia School of Law.

[12] Yoon is married to United States attorney for the Western District of Virginia Christopher R.