Somboonsuk Niyomsiri
สมบูรณ์สุข นิยมศิริ
Somboonsuk Niyomsiri (1932 - 2026) was a film director and the 2015 "National Artist of Thailand" in the field of cinema for helping shape the Thai screen of the 70s. He is known with the artist nick 'Piak Poster'.
