Background
Chang, Yong Sik was born on January 22, 1959 in Chilgok-gun, Gyeongsangbuk-do, Republic of Korea. Son of Yoeng Hyeon Chang and Won Seok Lee.
Chang, Yong Sik was born on January 22, 1959 in Chilgok-gun, Gyeongsangbuk-do, Republic of Korea. Son of Yoeng Hyeon Chang and Won Seok Lee.
Bachelor of Science, Sogang University, Seoul, Republic of Korea, 1988. Master of Science, Pohang University of Science and Technology, Pohang, Republic of Korea, 1991. Doctor of Philosophy, Korea Advanced Institute of Science and Technology, Seoul, 2002.
Researcher POSDATA, Seoul, 1991—1995.
Married Bok Lim Sin; 1 child Gyeong Eon.