Board of Directors

Mr. Chaiyasith Viriyamettakul

Director (Authorized)

• Age 74 years
• Citizen Thai
• Highest Education

- Bachelor of Engineering, Chulalongkorn University

- National Defense College (NDC,4414)

• Appointed 26 January 1998
• Year of directors membership-Dec 31,2023 25 years 11 months
• % of Share Holding at Dec 30, 2023

DCC: 505,500,000 shares or 5.54 percent of all voting shares.

(Including the share held by spouse and minor children)

• Training

- Director Accreditation Program (DAP) No. 20/2004

- Increasing Your Corporate Value through Effective Communication Year 2003

- Risk Management

- Capital Market Academy, Class 15 (15 CMA)

• Family relationship among executives None
• Other Current Position: Listed Company 4 Companies

- President / Vibhavadee Hospital PLC. (Health Care Services)

- Director/ Chiang Mai Ram Medical Business PLC. (Health Care Services

- President / Green Resources Plc.

- Director/ Sikarin PLC. (Health Care Services)

• Other Current Position: Non Listed Company 2 Companies

- Vice Chairman of BOD / Chaophya Hospital PLC.

- Executive Director / Vibharam Co., Ltd and its Subsidiaries

• A director or executive positions in other businesses that might cause conflicts None
• Meeting Attendance Year 2023

- Board of Directors 6/6 meetings

- AGM 2023 1/1 meeting

• Illegal history within the past 10 years None