Heejung Sisk works at UT Southwestern Medical Center as Senior Immigration Specialist in the Office of International Affairs. Heejung processes immigrant and non-immigrant visa applications sponsored by the institution. A native of South Korea, she came to the U.S. as an international student in 1998 and started her career as a student worker in the international office in Houston. After college she worked for the Korean Embassy in Washington D.C. before joining Missouri State University; later she served as the Director of International Support Services at Drury University before moving to take her current role in Dallas, Texas. Heejung has been a member of NAFSA since 2007.