Executive Management Ms. Walainut Trivisvavet Managing Director Mr. Tanat Siricharoen Assistant Managing Director, Operation Group Acing Engineering and Construction Director Mr. Somkiat Pattamamongkolchai Finance and Accounting Director Acting Assistant Managing Director Administration Group Ms. Sudarat Chiamchan Corporate Affairs Director and Company Secretary Mr. Hongthong Artit Business Development Director Mr. Pipat Katikul Operation Director Mr. Chatchawan Tianprasertkit Acting Customer Relationship Management Director Mrs. Busawan Pholprasert Acting Human Resources and Administrative Director Human Resources Development Manager