A Korean-American film director known for his diverse storytelling, he gained recognition with the award-winning documentary "Planet B-Boy," showcasing breakdancing culture. Transitioning to narrative films, he directed "Battle of the Year," a feature adaptation of his documentary, and "Seoul Searching," a coming-of-age film set in the 1980s. His work often explores cultural identity and the human experience, blending humor and heart to connect with audiences globally.