Poompat Iamsamang (Nickname: Up) is a Thai actor. He was a student of management communication at the Communication Art Faculty of Chulalongkorn University. After he graduated with his bachelor's degree he continued his study in England took his master's in International Relations and Diplomacy. Recently, he plans to continue his doctoral in the Faculty of Political Science at Chulalongkorn University. He was well-known since he appeared in cosmetics advertisements with his Korean look. He also took a part of the role "Wave" movie thesis "The Gifted" and also was joining the Korean reality show "Babel 250" as a regular member from Thailand. Recently, he took a role as "Gene" in Lovely Writer The Series.