• Bachelor Degree in Engineering (Electrical Engineering), The University of Newcastle, Australia
• Certificate in Advance Master Management Program (AMM), (Class 1), Public Administration, NIDA
• Leadership Program (Class 19), Capital Market Academy (CMA) in 2014
• Chief Executive Course for Urban Development Management, Class 1, Urban Green Development Institute Bangkok in 2012
• National Defence course for the joint State-Private Sectors (Class 18), National Defence College of Thailand in 2005 – 2006
• Top Executive Program in Energy Literacy for a Sustainable Future (Class 10), Thailand Energy Academy (TEA) in 2017
• Health Ambassador (Class 2) from Chulabhorn Royal Academy, Chulabhorn Research Institute in Aug 2019 – Mar 2020
• Certificate of NACC/IACA International Anti-Corruption Academy (NACC11), Office of the National Anti-corruption Commission, Thailand in Jan-Sep 2020
• Rule of Law for Democracy Program (Class 9), College of the Constitutional Court in 2021
• Executive Training Program on Administrative Justice Class 2, Foundation for Research and Development of the Administrative Justice System in Sep 2023 – May 2024
• The Programme for Senior Executives on Justice Administration Batch 29, Judicial Training Institute in Sep 2024 – Jul 2025

Training courses from Thai Institute of Directors Association (IOD) :

• Director Certification Program (DCP) in 2004
• Director Accreditation Program (DAP)in 2004

11.20%

112,734,960 shares

as of December 31, 2024

Mrs. Siripen’s son and Mr. Watchai’s and Mr. Thananan’s elder brother

1993 – Present	Director	Samart Corporation Pcl.
1993 – Present	Executive Chairman	Samart Corporation Pcl.
1998 – Present	Chief Executive Officer	Samart Corporation Pcl.
2008 – Present	Chairman of the Risk Management Committee	Samart Corporation Pcl.
2003 – Present	Director	Samart Digital Pcl.
2016 – Present	Risk Management Committee Member	Samart Digital Pcl.
1996 – Present	Director / Executive Director	Samart Telcoms Pcl.
2016 – Present	Risk Management Committee Member	Samart Telcoms Pcl.
2017 – Present	Director	Samart Aviation Solutions Pcl.
2019 – Present	Executive Chairman / Chairman of the Risk Management Committee / Chairman of the Sustainable Development Management Committee	Samart Aviation Solutions Pcl.
Present	Director	Vilailuck International Holding Co., Ltd. and its subsidiaries.
Present	Director	Subsidiaries and Related Companies (as details in Directors and Managements in subsidiaries and related companies).