Board of Directors – Sahathai Terminal

Mr. Yuth Vorachattarn

Logistics Manager — Tue, 13 Mar 2018 05:21:26 +0000

Age 78 years

Present Position

Chairman of the Board of Directors, Independent Director, Audit Committee,
Nomination and Remuneration Committee, Chairman of the Risk Management, Governance and Sustainability Committee

Education

Master Degree of Economics, Thammasat University
Bachelor Degree of Economics, Thammasat University

Training Program

Director Leadership Certification Program (DLCP) class 0/2021
Advance Audit Committee Program (AACP) class 30/2020
Strategic Board Master Class (SBM) class 5/2018
Ethical Leadership Program (ELP) class 2/2015
Corporate Governance for Capital Market Intermediaries (CGI) class 0/2014
Financial Institutions Governance Program (FGP) class 6/2013
Monitoring of the Quality of Financial Reporting (MFR) class 12/2010
Audit Committee Program (ACP) class 33/2010
Chartered Director Class (R-CDC) class 3/2008
Role of the Chairman Program (RCP) class 8/2003
Directors Certification Program (DCP) class 0/2000

Type of directors Independent Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 27 July 2020
On 20 April 2023

Length of Serviced 8 years 11 months (accumulated until April 22,2026)

Experience

Directorship(s) in Listed Company

2016 – present Chairman of the Board of Directors of Grand Prix International Public Company Limited
2015 – present Chairman of the Board of Directors, Independent Director, Audit Committee of Sahathai Terminal Public Company Limited
2011 – present Chairman of the Board of Directors, Audit Committee of Taokaenoi Food & Marketing Public Company Limited

Directorship(s) in Related Companies -None-

Directorship(s) in Other Company

2020 – present Independent Director, Chairman of the Board of Directors of KMP Corporate Public Company Limited
2020 – present Independent Director, Chairman of the Audit Committee of Nutrix Public Company Limited
2013 – present Independent Director, Chairman of the Audit Committee of BSY Group Public Company Limited

Directorship(s) in Other -None-

Former Last 5 years :-

2005 – 2020 Independent Director, Chairman of the Audit Committee of Sahathai Steel Pipe Public Company Limited

Percentage of the company’s shareholding 270,364 shares, 0.04% (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives -None-

Mr. Wichit Rattanasirivilai

Logistics Manager — Tue, 13 Mar 2018 05:20:28 +0000

Age 64 years

Present Position Director, Nomination and Remuneration Committee and Chairman of the Executive Committee

Education Associate’s Degree

Training Program

Director Accreditation Program (DCP) class139/2017

Type of directors Non – Executive Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 27 July 2020
On 20 April 2023

Length of Serviced 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2015 – present Director and Chairman of the Executive Committee of Sahathai Terminal Public Company Limited.

Directorship(s) in Related Companies

2017 – present Director of Bangkok Trucking Service Co., Ltd.

2017 – present Director of Bangkok Container Depot Service Co., Ltd.

2016 – present Director of Bangkok Barge Service Co., Ltd.

2015 – present Director of Bangkok Barge Terminal Co., Ltd.

Directorship(s) in Other Company

2019 – present Director of Inter Solar Roof Co., Ltd.

2019 – present Director of SWCK Co., Ltd.

2016 – present Director of K2 Laem Chabang Prooperty Co., Ltd.

2015 – present Director of Wichit Holding Co., Ltd.

2015 – present Director of Nagoya Steel Co., Ltd.

2014 – present Director of Rattana Holding Co., Ltd.

2014 – present Director of Sirivilai Holding Co., Ltd.

2014 – present Director of WPM Development Co., Ltd.

2013 – present Director of Sahathai Property and Development Co., Ltd.

2012 – present Director of J.P. Land and house Co.,Ltd.

2011 – present Director of Zumonic Co.,Ltd.

2010 – present Director of CSI newgroup Co.,Ltd.

2010 – present Director of Metallic Construction Materials Co., Ltd.

2010 – present Director of Metallic Pipe Mill Co., Ltd.

2004 – present Director of Q.A. Logistic Co., Ltd.

2003 – present Director of CSI Land and house Co.,Ltd.

2002 – present Director of Navaporn Karnkah Sakol Co.,Ltd.

2000 – present Director of Metallic Steel Pipe Co., Ltd.

1995 – present Director of Metallic Steel Center Co., Ltd.

1994 – present Director of Rising Steel Co., Ltd.

Directorship(s) in Other -None-

Former Last 5 years

2005 – 2022 Director of MIC overseas trading Co., Ltd.

2005 – 2022 Director of metallic section steel corporation Co., Ltd.

1999 – 2022 Director of metallic steel center Co., Ltd.

1986 – 2022 Director of Chulavej polycling Co., Ltd.

2011– 2021 Director of Sahathai Steel Pipe Public Company Limited

Percentage of the company’s shareholding 823,020 shares, 0.14% (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives Mr. Suchin Rattanasirivilai (Nephew)

Note: Mr. Wichit Rattanasirivilai is a Non-Executive director. who have work experience related to the company’s business, including transportation business, Warehouse management business.

Mr. Chairat Chongyangyuenvong

Logistics Manager — Tue, 13 Mar 2018 05:19:37 +0000

Age 59 years

Present Position Director, Executive Committee

Education

Bachelor’s Degree in Business Administration from Assumption University

Training Program

Director Accreditation Program (DAP) class 39/2005

Type of directors Non – Executive Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 23 April 2019
On 21 April 2022
On 23 April 2025

Length of Serviced 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2008 – present Director of Sahathai Terminal Public Company Limited.

Directorship(s) in Related Companies

2017 – present Director of Bangkok Trucking Service Co., Ltd.

2017 – present Director of Bangkok Container Depot Service Co., Ltd.

2015 – present Director of Bangkok Barge Terminal Co., Ltd.

Directorship(s) in Other Company

2019 – present Director of SWCK Co., Ltd.

2013 – present Director of Sahathai Property & Development Co., Ltd.

2001 – present Director of Sahathai Steel Pipe Public Company Limited.

1997 – present Director of Yuenyong foam industry Co., Ltd.

1990 – present Managing Partner of Karnyang yeen yong industry Limited Partnership.

Directorship(s) in Other -None-

Former Last 5 years

2007 – 2021 Director of Udomsukrungruang Co., Ltd.

Percentage of the company’s shareholding 7,517,136 shares, 1.24 % (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives -None-

Note : Mr. Chairat Chongyangyuenvong is a Non-Executive director. who have work experience related to the company’s business, including Warehouse management business.

Mr. Suchin Ratanasirivilai

Logistics Manager — Tue, 13 Mar 2018 05:18:05 +0000

Age 56 years

Present Position Director, Executive Committee

Education

Master of Business Administration, Sasin Graduate Institute of Business Administration
BSc in Materials Engineering Rensselaer Polytechnic Institute(RPI), USA

Training Program

Directors Certification Program (DCP), class 139/2017
Capital Market Academy Programs. class 19
Advanced Executive Training Program in Justice Administration (AETPA), class 20
The Executive Program in Energy Literacy for a Sustainable Future class 9, Thailand Energy Academy
Certificate Program in Medical Governance for Senior Executives (CGM), class 7
National Defence College (NDC) course, class 63

Type of directors Non – Executive Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 21 April 2018
On 22 April 2021
On 24 April 2024

Length of Serviced 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2015 – present Director of Sahathai Terminal Public Company Limited.

Directorship(s) in Related Companies

2024 – present Director of Bangkok Barge Terminal Co., Ltd.

2017 – present Director of Bangkok Trucking Service Co., Ltd.

2017 – present Director of Bangkok Container Depot Service Co., Ltd.

Directorship(s) in Other Company

2020 – present Director of Advance Material Service Co., Ltd.

2020 – present Director of Tac-M Group Co., Ltd.

2020 – present Director of Rattana Esan Co., Ltd.

2020 – present Director of EPC Group Co., Ltd.

2019 – present Director of Wichai Blessing Co., Ltd.

2016 – present Director of Contel Home Co., Ltd.

2012 – present Director of Sahathai Steel Pipe Public Company Limited.

2008 – present Director of Thai G R P Co., Ltd.

2008 – present Director of Fisher Mineral Trade Co., Ltd.

2008 – present Director of Graphene Globe Co., Ltd.

2007 – present Director of Green Pipe Co., Ltd.

Directorship(s) in Other -None-

Former Last 5 years

2010 – 2025 Director of Paloma Systems Co., Ltd.

2017 – 2024 Director of Sanki Pre Engineering Building Co., Ltd.

2009 – 2024 Director of Firex (Thailand) Co., Ltd.

2002 – 2024 Director of Sylergroup Co., Ltd.

Percentage of the company’s shareholding 264,000 shares, 0.04% (as of December 30, 2024)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives Mr. Wichit Rattanasirivilai (Uncle)

Mr. Auggoon Srisunthorn

Logistics Manager — Tue, 13 Mar 2018 05:17:34 +0000

Age 57 years

Present Position Director, Executive Committee

Education:

Ex-MBA, Sripatum University
Bachelor’s Degree in accounting from Ramkhamhaeng University

Training Program

Directors Certification Program (DCP) class 139/2017

Type of directors Non – Executive Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 23 April 2019
On 21 April 2022
On 23 April 2025

Length of Serviced 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2015 – present Director of Sahathai Terminal Public Company Limited.

Directorship(s) in Related Companies

2024 – present Director of Bangkok Barge Terminal Co., Ltd.

2017 – present Director of Bangkok Trucking Service Co., Ltd.

2017 – present Director of Bangkok Container Depot Service Co., Ltd.

Directorship(s) in Other Company

2017 – present Director of Sahathai Steel Pipe Public Company Limited

2014 – present Director of G.O.O.N Co., Ltd.

Directorship(s) in Other -None-

Former Last 5 years

2018 – 2024 Director of Bangkok River Terminal Co., Ltd.

Percentage of the company’s shareholding -None- (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives -None-

Dr. Vithit Leenutaphong

Logistics Manager — Tue, 13 Mar 2018 05:16:08 +0000

Age 70 years

Present Position Director, Independent Director, Audit Committee, Chairman of the Nomination and Remuneration Committee

Education

Doctor of Philosophy Program in Innovation and Industrial Management, College of Innovation and Industrial Management, King Mongkut’s Institute of Technology Ladkrabang.
Master Degree of Business Administration (International Monetary Fund), University of Southern California, USA.
Bachelor Degree of Marketing and Management, Jacksonville University, USA.

Training Program

High Performance Board 2015 by IMD
Role of the Chairman Program (RCP) class 34/2014
Successful Formulation & Execution of Strategy (SFE) class 3/2009
Role of the Compensation Committee (RCC) class 7/2008
Audit Committee Program (ACP) class 5/2005
Director Certification Program (DCP) class 16/2002

Type of directors Independent Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 21 April 2018
On 22 April 2021
On 24 April 2024

Length of Service 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2015 – present Independent Director, Audit Committee of Sahathai Terminal Public Company Limited

Directorship(s) in Related Companies -None-

Directorship(s) in Other Company

2014 – present Director and Chairman of the Executive Committee of Thaiyarnyon Intersales Co., Ltd.

2005 – present Director and Chairman of the Executive Committee of Thaiyarnyon Co., Ltd.

Directorship(s) in Other

2005 – present Director of The National Press Council of Thailand

2005 – present Director of The Queen’s Gallery

2005 – present Director of Bangkok bank foundation

Former Last 5 years

2005 – 2020 Independent Director, Audit Committee of Sahathai Steel Pipe Public Company Limited

Percentage of the company’s shareholding 264,000 shares, 0.04% (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives -None-

Ms. Vilai Chattanrassamee

Logistics Manager — Tue, 13 Mar 2018 05:15:46 +0000

Age 72 years

Present Position Director, Independent Director, Chairman of the Audit Committee, Nomination and Remuneration Committee, Risk Management, Governance and Sustainability Committee

Education

Master Degree of Accounting, Thammasart University
Bachelor Degree of Accounting, Chulalongkorn University
Certified Auditor
Fellow Member) (FIOD)

Training Program

Board Nomination and Compensation Program (BNCP) class 19/2024
Independent Observer Program (IOP) class 4/2016
DCP Refresher Course (DCP-Refresher) class 2/2006
Directors Certification Program (DCP) class 13/2001

Type of directors Independent Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 23 April 2019
On 21 April 2022
On 23 April 2025

Length of Service 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2023 – present Independent Director, Audit Committee of Bangchak Corporation Public Company Limited
2016 – present Independent Director, Chairman of the Audit Committee of Sahathai Terminal Public Company Limited
2012 – present Independent Director, Audit Committee of MK Restaurant Group Public Company Limited

Directorship(s) in Related Companies -None-

Directorship(s) in Other Company

2021 – present Independent Director, Chairman of the Audit Committee of Northland Experience Co., Ltd

2020 – present Director, ERA Plus Co., Ltd

1998 – present Director, Horton International Co., Ltd

1993 – present Director, Executive Search Services Co., Ltd

Directorship(s) in Other

2022 – present Regular Management Audit Committee of Mahidol University

2017 – present Independent observers according to the moral agreement, Anti-Corruption Organization of Thailand

2017 – present Sub-Committee on Procurement and Procurement of Government Sector, The Comptroller General’s Department

Former Last 5 years

2023 – 2024 Independent Director, Audit Committee of Bangchak Corporation Public Company Limited

2022 – 2024 Regular Management Audit Committee of Mahidol University

2021 – 2024 Independent Director, Chairman of the Audit Committee of Northland Experience Co., Ltd

2015 – 2023 Independent Director, Chairman of the Audit Committee of BCPG Public Company Limited

2021 – 2022 Member of Audit Sub-Committee of National Village and Urban Community Fund Office

2016 – 2020 Independent Director, Audit Committee of Sahathai Steel Pipe Public Company Limited

2016 – 2020 Audit Committee of King Mongkut’s Institute of Technology Ladkrabang

2014 – 2020 Financial accounting professional and Audit Committee of Metropolitan Waterworks Authority

Percentage of the company’s shareholding 270,364 shares, 0.04% (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives -None-

Mrs. Sauwakun Karuchit

Logistics Manager — Tue, 13 Mar 2018 05:14:32 +0000

Age 68 years

Present Position Director, Nomination and Remuneration Committee, Executive Committee, Chief Executive Officer

Education:

Nanzan University, Japan

Training Program

Directors Certification Program (DCP) class 139/2017
Successful Formulation and Execution of Strategy (SFE) class 22/2014
Thai-Chinese Leadership Student class 4

Type of directors Executive Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 21 April 2018
On 22 April 2021
On 24 April 2024

Length of Serviced 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2008 – present Director of Sahathai Terminal Public Company Limited.

Directorship(s) in Related Companies

2019 – present Director of Bangkok Logistic Park Co., Ltd.

2018 – present Director of Bangkok River Terminal Co., Ltd.

2017 – present Director of Bangkok Trucking Service Co., Ltd.

2017 – present Director of Bangkok Container Depot Service Co., Ltd.

2016 – present Director of Bangkok Barge Service Co., Ltd.

2015 – present Director of Bangkok Barge Terminal Co., Ltd.

Directorship(s) in Other Company

2025 – present Director of TSK Venture Co., Ltd.

2019 – present Director of SWCK Co., Ltd.

2016 – present Director of TSK ASSETS Co., Ltd.

2016 – present Director of TSK Capital Holding Co., Ltd.

2013 – present Director of Sahathai Property & Development Co., Ltd.

Directorship(s) in Other -None-

Former Last 5 years

2018 – 2024 Director of Bangkok River Terminal Co., Ltd.

2016 – 2022 Director of TSK Trading Center Co., Ltd.

2016 – 2022 Director of KRC Property Co., Ltd.

Percentage of the company’s shareholding 10,728,580 shares, 1.77% (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives Mr. Banchai Karuchit (Son)

Mr. Banchai Karuchit

Logistics Manager — Tue, 13 Mar 2018 05:13:59 +0000

Age 39 years

Present Position Director, Executive Committee, Risk Management, Governance and Sustainability Committee, Deputy Chief Executive Officer and Company Secretary

Education

MSc in Supply Chain & Logistics Management University of Warwick
BBA in International Business International College, Mahidol University

Training Program

Successful Formulation and Execution of Strategy (SFE) class 22/2014
How to Develop a Risk Management Plan (HRP) class 5/2014
Board Reporting Program (BRP) class 13/2014
Director Certification Program (DCP) class 155/2012
Director Accreditation Program (DAP) class 94/2012
Financial Statements for Directors (FSD) class 15/2012
Company Secretary Program (CSP) class 44/2012

Type of directors Executive Director

Date of appointment

On 3 May 2017 (registered as a public company limited)
On 27 July 2020
On 20 April 2023

Length of Serviced 8 years 11 months (accumulated until April 22, 2026)

Experience

Directorship(s) in Listed Company

2015 – present Director of Sahathai Terminal Public Company Limited.

Directorship(s) in Related Companies

2024 – present Director of Bangkok Barge Terminal Co., Ltd.

2017 – present Director of Bangkok Trucking Service Co., Ltd.

2017 – present Director of Bangkok Container Depot Service Co., Ltd.

Directorship(s) in Other Company

2025 – present Director of TSK Venture Co., Ltd.

2015 – present Director of TSK Asset Co., Ltd.

2016 – present Director of TSK Capital Holding Co., Ltd.

Directorship(s) in Other -None-

Former Last 5 years

2016 – 2022 Director of TSK Trading Center Co., Ltd.

2016 – 2022 Director of K.R.C. Property Co., Ltd.

Percentage of the company’s shareholding 18,686,402 shares, 3.08% (as of December 30, 2025)

Connected Business that may cause conflict of interest Legal record in the last 5 years -None-

Family Relationship with Other Directors and Executives Mrs. Sauwakun Karuchit (Mother)