​ ​ ​Chairman of the Boards of Directors, PTT PCL ​Chairman, Mass Rapid Transit Authority of Thailand Director, PTT Exploration and Production PCL Director and Member of Audit Committee, PTT PCL Chairman and

​ ​ ​Chairman of the Boards of Directors, PTT PCL ​Chairman, Mass Rapid Transit Authority of Thailand Director, PTT Exploration and Production PCL Director and Member of Audit Committee, PTT PCL Chairman and

the efficiency of the Thai capital market system. The objective is to enable the business sector and market operators in the capital market to grow and expand their operations, while investors are