Date of Appointment as a Director : 24 June 1997

Relationship with the Executives : Brother of Mrs. Ariya Prasarttong-Osoth and cousin of Pol.Gen. Visanu Prasattongosoth

Education :

• Bachelor’s Degree Faculty of Commerce and Accountancy, Chulalongkorn University
• Diploma Senior Executive Program, Sasin Graduate Institute of Business Administration of Chulalongkorn University
• Diploma, National Defence College, The Joint State - Private Sector College Class 54

Training Courses :

• Diploma, National Defence College, The Joint State - Private Sector College Class 54
• Directors Certification Program (DCP) 241 / 2017 Thai Institute of Directors (IOD)
• Boards that Make a Difference (BMD) 9 / 2019 Thai Institute of Directors (IOD)

Board Member / Management in Other Listed Company :

• Director, Bangkok Aviation Fuel Services PLC.
• Director, Bangkok Dusit Medical Services PLC.

Position in Other Company / Organization / Institution :

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

Date of Appointment as a Director: 24 June 1997

Relationship with the Executives : - No -

Education :

• Bachelor Degree of Law, Chulalongkorn University
• Bachelor Degree of Political Science, Ramkhamhaeng University
• The Thai Barrister

Training Courses :

• Directors Certification Program (DCP) 29 / 2003 Thai Institute of Directors (IOD)

Board Member / Management in Other Listed Company :

• Authorized Director / Executive Director / Member of Risk Management Committee / Member of Corporate Governance Committee, Bangkok Dusit Medical Services PLC.
• Director, Samittivej PCL.
• Director, Thonburi Medical Centre PLC.

Position in Other Company / Organization / Institution :

• Chairman, Royal Bangkok Healthcare Co., Ltd.
• Chairman, A.N.B. Laboratories Co., Ltd.
• Chairman, Bangkok Save Drug Co., Ltd.
• Chairman, Save Drug Centre Co., Ltd.
• Chairman, BDMS Training Co., Ltd.
• Director, Prasitpatana PCL.
• Director, Thai Medical Center PCL.
• Director, Siam Medical Co., Ltd.
• Director, BDMS Accounting Co., Ltd.
• Director, BDMS Property Management Co., Ltd.
• Director, BDMS Wellness Clinic Co., Ltd.
• Director, BDMS Wellness Resort Co., Ltd.
• Director, Paolo Medic Co., Ltd.
• Director, Paolo Samutprakarn Co., Ltd.
• Director, Phyathai 1 Hospital Co., Ltd.
• Director, Phyathai 2 Hospital Co., Ltd.
• Director, Phyathai 3 Hospital Co., Ltd.
• Director, Sriracha Nakorn Hospital PLC.
• Director, Bangkok Air Catering 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, National Healthcare Systems Co., Ltd.
• Director, WFS-PG Cargo Co., Ltd.
• Director, Worldwide Flight Services Bangkok Air Ground Handling Co., Ltd.
• Director, The one enterprise Co., Ltd.
• Director, The Sahakol Estate Co., Ltd.
• Director, Bangkok Helicopter Services Co., Ltd.
• Director, General Hospital Products PLC.
• Director, Samui Palmbeach Resort 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) 50 / 2004 Thai Institute of Directors (IOD)
• Company Secretary Program (CSP) 60 / 2014 Thai Institute of Directors (IOD)
• Fake news and Violation of Accounting Standard Federation of Accounting Professions under the Royal Patronage of His Majesty The King 1/2019

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

Position in Other Company / Organization / Institution :

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

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.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 :

• Director, Bangkok Dusit Medical Services PCL.

Position in Other Company / Organization / Institution :

• Chairman, Bangkok Media & Broadcasting Co., Ltd.
• Chairman, PrasatthongOsoth Co., Ltd.
• Chairman, The Sahakol Estate Co., Ltd.
• Chairman, U-Tapao International Aviation Co., Ltd.