Date of Appointment as a Director : 31 January 1984

Relationship with the Executives : Father of Mr. Puttipong Prasarttong-Osoth and Mrs. Ariya Prasarttong-Osoth and uncle of Pol.Lt.Gen Visanu Prasarttong-Osoth

Education :

• Bachelor Degree from Siriraj Medical School, University of Mahidol

Training Courses :

• Directors Accreditation Program (DAP), Thai Institute of Directors

Board Member / Management in Other Listed Company :

• Group Chief Executive Officer & President / Chairman of Executive Committee / Authorized Director, Bangkok Dusit Medical Services PCL

Position in Other Company / Organization / Institution :

• Director, Bangkok Media & Broadcasting Co., Ltd.
• Director, The Sahakol Estate Co., Ltd.
• Director, The Medic Pharma Co., Ltd.
• Director, PrasatthongOsoth Co., Ltd.

Date of Appointment as a Director : 24 June 1997

Relationship with the Executives : Son of Mr. Prasert Prasarttong-Osoth and Brother of Mrs. Ariya Prasarttong-Osoth and cousin of Pol.Lt.Gen Visanu Prasarttong-Osoth

Education :

• Bachelor’s Degree Faculty of Commerce and Accountancy, Chulalongkorn University

Training Courses :

• Directors Accreditation Program (DAP) / 2013, Thai Institute of Directors
• Directors Certification Program (DCP) / 2017, Thai Institute of Directors

Board Member / Management in Other Listed Company : - None -

Position in Other Company / Organization / Institution :

• Chairman, Bangkok Air Ground Services Co., Ltd.
• Chairman, Bangkok Air Catering Phuket Co., Ltd.
• Chairman, BAC Goumet House Co., Ltd.
• Chairman, Bangkok Air Catering Samui Co., Ltd.
• Chairman, Gourmet Primo Co., Ltd.
• Chairman, Bangkok Air Catering Co., Ltd.
• Chairman, Bangkok Air Catering Chiangmai Co., Ltd.
• Director, The Sahakol Estate Co., Ltd.
• Director, Aeronautical Radio of Thailand Co., Ltd.
• Director, Bangkok Media & Broadcasting Co., Ltd.
• Director, WFS-PG Cargo Co., Ltd.
• Director, Worldwide Flight Services Bangkok Air Ground Handling Co., Ltd.
• Director, Fuel Pipeline Transportation Co., Ltd.

Date of Appointment as a Director: 24 June 1997

Relationship with the Executives : - No -

Education :

• Bachelor of Law, Chulalongkorn University
• Bachelor of Political Science, Ramkhamhaeng University
• Institute of Legal Education of Thai Bar Council

Training Courses :

• Directors Certification Program (DCP) / 2003, Thai Institute of Directors

Board Member / Management in Other Listed Company :

• Authorized Director / Executive Director / Executive advisor to CEO / Member of Risk Management Committee / Member of Corporate Governance Committee, Bangkok Dusit Medical Services PLC.
• Director, Samittivej PCL.
• Director, Prasitpatana PCL.

Position in Other Company / Organization / Institution :

• Director, Thai Medical Center PCL.
• Director, Bangkok Air Catering Co., Ltd.
• Director, Paolo Medic Co., Ltd.
• Director, Bangkok Airways Holding Co., Ltd.
• Director, Thai Petroleum Service Co., Ltd.
• Director, Bangkok Golden Life Co., Ltd.
• Director, Paradise Shopping Co., Ltd.
• Director, Bangkok Hospital Chiangmai Co., Ltd.
• Director, WFS-PG Cargo Co., Ltd.
• Director, Worldwide Flight Services Bangkok Air Ground Handling Co., Ltd.
• Director, The one enterprise Co., Ltd.

Date of Appointment as a Director : 25 April 2016

Relationship with the Executives : - No -

Education :

• Bachelor degree of Science Program in Agronomy, Kasetsart University
• Master of MBA Cleveland State University, USA

Training Courses :

• Directors Certification Program (DCP) / 2004, Thai Institute of Directors
• Company Secretary Program (CSP) / 2014, Thai Institute of Directors

Board Member / Management in Other Listed Company : - None -

Position in Other Company / Organization / Institution :

• Director Bangkok Media & Broadcasting Co., Ltd.
• Director Bangkok Air Catering Co., Ltd.
• Director Bangkok Air Catering Phuket Co., Ltd.
• Director Bangkok Air Catering Samui Co., Ltd.
• Director BAC Gourmet House Co., Ltd.
• Director Gourmet Primo Co., Ltd.
• Director Worldwide Flight Services Bangkok Air Ground Handling Co., Ltd.