Dong is a civil litigation attorney practicing in a range of areas. He earned his J.D. with a concentration in civil litigation from the University of Minnesota Law School. During his time at law school, he represented clients as a licensed student attorney and supervised other student attorneys as a student director in the Robins Kaplan Civil Practice Clinic. He was also a managing editor of the Minnesota Journal of International Law where he earned the Outstanding Editor Award. After graduating law school, he worked in the chambers of the Honorable Mary R. Vasaly and the Honorable Bruce A. Peterson, Judges of the Fourth Judicial District Court.
Dong is a member of the Minnesota State Bar. He is also a member of the American Bar Association, Hennepin County Bar Association, Minnesota State Bar Association, and Minnesota Asian Pacific American Bar Association.