POSITION Director (Authorized Director) Executive Director Secretary to the Board of Directors Chief Executive Officer (CEO) AGE (YEAR) : 53 DATE AND MONTH OF APPOINTMENT AS DIRECTOR, EXECUTIVE DIRECTOR AND SECRETARY TO THE BOARD OF DIRECTORS 9th June 2010 (12 Years 7 months) / 10th August 2009 (13 Years 5 months) / 10th August 2009 (13 Years 5 months) EDUCATIONAL QUALIFICATIONS Doctor’s Degree, Industrial Business Administration, King Mongkut’s Institute of Technology Ladkrabang, 2015 Master Degree in Managerial Accounting, Thammasat University, 1998 Diploma in Auditing, Thammasat University, 1994 Bachelor Degree in Accounting, Rajamangala University of Technology Phra Nakhon, 1992 Internal Audit Certificate Class 1, Chulalongkorn University and the Institute of Internal Auditors of Thailand, 2000 Certificate Program in International Tax Law, Class 1, Thai Bar Association, 2003