Date of Appointment as a Director : 31 January 1984

Relationship with the Executives : - No -

Education :

• Bachelor of Science Degree, the Royal Thai Air Force Academy 13

Training Courses : - No -

Board Member / Management in Other Listed Company : - No -

Position in Other Company / Organization / Institution : - No -

Work Experience :

• Chairman, Thai airways PLC. (1989-1992)
• Supreme Commander (April-July 1992)
• Air force Commander-In-Chief (1989-1992)

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 : 30 January 2003

Relationship with the Executives : Nephew of Mr.Prasert Prasarttong-Osoth and cousin of Mr.Puttipong Prasarttong-Osoth and Mrs. Ariya Prasarttong-Osoth

Education :

• Bachelor of Arts (Economics), Vanderbilt University, USA
• Master of Business Administration, University of San Francisco, USA
• Master of Political Sciences, Sukhothai Thammathirat Open University

Training Courses :

• Director Accreditation Program (DAP) / 2004, Thai Institute of Directors
• Audit Committee Program (ACP) / 2005, Thai Institute of Directors
• Finance for Non-Finance Director (FND) / 2005, Thai Institute of Directors
• Corporate Governance for Capital Market Intermediaries (CGI) / 2015, Thai Institute of Directors
• Advance Audit Committee Program (AACP) / 2015, Thai Institute of Directors

Board Member / Management in Other Listed Company :

• Chairman of The Audit Committee Finansia Syrus Securities PCL.

Position in Other Company / Organization / Institution :

• Assistant Commission - General, Royal Thai Police
• Director, The Krungthep Thanakom Co., Ltd.
• Director, Thai Kodama Co., Ltd.
• Director, SBI Thai Online Securities 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 : 26 February 2013

Relationship with the Executives : - No -

Education :

• Bachelor of Medical Technology, Chulalongkorn University
• MBA, University of Southern California, USA

Training Courses :

• Directors Certification Program (DCP) / 2002, Thai Institute of Directors
• Audit Committee Program (ACP) / 2004, Thai Institute of Directors

Board Member / Management in Other Listed Company :

• Director / Member of Nomination and Remuneration Committee / Member of Corporate Governance Committee / Member of Risk Management Committee / Chief Administrative Officer, Bangkok Dusit Medical Services PLC.
• Chairman of the Corporate Governance Committee Bangkok Dusit Medical Services PCL.
• Independent Director / Member of the Nomination and remuneration committee / Member of the Audit Committee Advanced Information Technology PCL.
• Independent Director / Chairman of the Audit Committee Golden Lime PCL.
• Independent Director / Chairman of the Audit Committee Kiattana Transport PCL.

Position in Other Company / Organization / Institution :

• Director Parute (2008) Co., Ltd.
• Director Khan Co., Ltd.

Date of Appointment as a Director : 30 January 2003

Relationship with the Executives : - No -

Education :

• Bachelor of Science Degree, Chulachomklao Royal Military Academy
• Master of Public Administration Degree, Bangkokthonburi University

Training Courses :

• Leader Program, Capital market academy, The stock Exchange of Thailand / 2008
• Audit Committee Program (ACP) / 2009, Thai Institute of Directors
• Directors Certification Program (DCP) / 2008, Thai Institute of Directors
• Role of the Chairman Program (RCP) / 2008, Thai Institute of Directors
• Directors Accreditation Program (DAP) / 2013, Thai Institute of Directors

Board Member / Management in Other Listed Company :

• Consultant, Tipco Asphalt PCL.
• Director, ThreeSixtyFive PCL.
• Director, Vanachai Group PCL.

Position in Other Company / Organization / Institution :

• Director, Sing Sian YerPao Co., Ltd.

Date of Appointment as a Director : 7 January 2016

Relationship with the Executives : - No -

Education :

• Bachelor degree of Public Administration, Chulalongkorn University
• Master of MBA Texas A&M International University, USA

Training Courses :

• Director Accreditation Program (DAP) / 2005, Thai Institute of Directors
• Directors Certification Program (DCP) / 2010, Thai Institute of Directors
• Corporate Governance for Capital Market Intermediaries (CGI) / 2017, Thai Institute of Directors

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

Position in Other Company / Organization / Institution

• Executive Vice President, Sukumvit Asset Co., Ltd.

Date of Appointment as a Director : 25 December 2014

Relationship with the Executives : - No -

Education :

• Bachelor of Economic (second class honors) Faculty of Economics from Chulalogkorn University, Thailand
• Master of MBA Banking and Finance from North Texas State, USA

Training Courses :

• Directors Certification Program (DCP) / 2008, Thai Institute of Directors
• Successful Formulation & Execution of Strategy (SFE) / 2010, Thai Institute of Directors
• Senior Executives in Business and Industrial Development Class 3 Institute of Business and Industrial Development: IBID
• Leader Program Capital Market Academy Class 15 by Capital Market Academy (CMA)The Stock Exchange of Thailand
• TLCA Leadership Development Program “Enhancing Competitiveness” by Thai listed Companies Association & IMD
• Advanced Certificate Course in Politics and Government in Democratic Systems for Executives, class 13 by King Prajadhipok’s Institute
• Financial Executive Development Program Class 12 by the Thai Institute of Banking and Finance for Executives from financial institutions
• Applied International Management Program, Sweden by Government of Sweden

Board Member / Management in Other Listed Company :

• Chief of Financial Officer, Bangkok Dusit Medical Service PCL.

Position in Other Company / Organization / Institution :

• Chairman, Bangkok Health Assurance PCL.
• Chairman, BDMS Accounting Co., Ltd.
• Director, Prasit Patana PCL.
• Director, Sriracha Nakorn General Hospital PCL.
• Director, Thai Medical Center PCL.
• Director, BankokPattaya Hospital Co., Ltd.
• Director, Bankok Phuket Hospital Co., Ltd.
• Director, Phyathai 1 Hospitals Co., Ltd.
• Director, Phyathai 2 Hospitals Co., Ltd.
• Director, Phyathai 3 Hospitals Co., Ltd.
• Director, Paolo Medic Co., Ltd.
• Director, Paolo Samutprakan Co., Ltd.
• Director, Siam Medical Co., Ltd.
• Director, Bangkok Hospital Chiangmai Co., Ltd.
• Director, Bangkok Hospital Phuket International Co., Ltd.
• Director, Bangkok Hospital Chiangrai Co., Ltd.
• Director, Phnom Penh Medical Services Co., Ltd.
• Director, National Health care system Co., Ltd.
• Director, Green line Synergy Co., Ltd.

Date of Appointment as a Director : 25 April 2016

Relationship with the Executives : Daughter of Mr.Prasert Prasarttong-Osoth and Sister of Mr. Puttipong Prasarttong-Osoth and cousin of Pol.Lt.Gen Visanu Prasarttong-Osoth

Education :

• Bachelor of Management Major, Assumption Business Administration College
• Master of Marketing Major, National University, USA

Training Courses :

• Directors Certification Program (DCP) / 2014, Thai Institute of Directors
• Corporate Governance for Capital Market Intermediaries (CGI) / 2018, Thai Institute of Directors

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

Position in Other Company / Organization / Institution :

• Director The Sahakol Estate Co., Ltd.
• Director Bangkok Air Tour (1998) Co., Ltd.
• Director Bangkok Travel Club Co., Ltd.
• Director Samui Palm Beach Resort Co., Ltd.
• Director Samui Accom Co., Ltd.
• Director Fah Thai Holiday 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.

Date of Appointment as a Director : 25 April 2016

Relationship with the Executives : - No -

Education :

• Bachelor of Law, Chulalongkorn University
• Master of Comparative Laws, the University of Iowa, USA
• Institute of Legal Education, Thai Bar Council

Training Courses :

• Director Accreditation Program (DAP) / 2016 Thai Institute of Directors
• Corporate Governance for Capital Market Intermediaries (CGI) / 2017 Thai Institute of Directors
• Director Certification Program (DCP) / 2018 Thai Institute of Directors

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

Position in Other Company / Organization / Institution :

• Director Norton Rose Fulbright (Thailand) Co., Ltd.
• Director Advocate Holding Co., Ltd.
• Director Plenty Gourmets Holding Pty Ltd.