Jooyoun is an associate in the international trade practice. She represents and advises U.S. and international clients on a range of international trade matters, with a focus on trade remedy litigation.

Jooyoun earned her J.D. from Georgetown University Law Center, where she was an Institute of International Economic Law Fellow and member of the John Jackson/ELSA WTO Moot Court Team. She received an M.A. in International Studies with a concentration in international commerce from Seoul National University. She earned a B.A. in Economics at Yonsei University.