Biography:

Prachya Pinkaew (born September 2, 1962) is a Thai film director, film producer and screenwriter. His films include Ong-Bak: Muay Thai Warrior and Tom-Yum-Goong, both martial arts films starring Tony Jaa. Description above from the Wikipedia article Prachya Pinkaew, licensed under CC-BY-SA, full list of contributors on Wikipedia.