Chang Byung-gyu [4131767] Gender: Male Popularity: 0.0071 Birthplace: Daegu, South Korea Birthday: 1973-04-25 Age: 52 years Movies: 1 Links: Homepage, IMDB Biography: Chang Byung-gyu is a South Korean entrepreneur and chairman of KRAFTON's board of directors. He was also the first and second chairman of the Presidential Committee on the 4th Industrial Revolution. TADA: A Portrait2021-10-14