Prajya Phinyawat is a businessperson who has been at the head of 8 different companies. Presently, he is Chairman at PTT Polymer Logistics Co., Ltd. and Chairman of PTT Exploration & Production Plc.
He is also on the board of Rayong Olefins Co., Ltd. and Director & Council Member at Vidyasirimedhi Institute of Science & Technology.
In the past he occupied the position of Chairman at HMC Polymers Co., Ltd., Chairman of GC Marketing Solutions Co. Ltd., Chairman at PTT Asahi Chemical Co., Ltd., Chairman of PTT Tank Terminal Co., Ltd., Chairman at PTT Polyethylene Co. Ltd., Chairman at PTT Phenol Co. Ltd. and COO-Downstream Petroleum Business Group at PTT Public Co., Ltd.
Dr. Phinyawat received an undergraduate degree from the University of Chulalongkorn, a graduate degree from Stanford University and a doctorate from The University of Texas.