Year of Appointment

• 1993

Shareholding Proportion (As of 30/06/2025

• 2.90%

Education

• Master’s Degree in Business Administration, Drexel University, Philadelphia, U.S.A.

• Bachelor’s Degree in Industrial Engineering, Faculty of Engineering, Chulalongkorn University

Thai Institute of Directors Association (IOD) Training Course

• Director Certification Program (DCP) Class 37/2003
• Role of the Chairman Program (RCP) Class 31/2013
• Risk Management Committee Program (RMP) Class 1/2013

Work Experiences 

2007 - Present

• Chairman, Executive Chairman and Vice-Chairman of the Executive Committee of Inoue Rubber (Thailand) PCL.

2024 - Present

• Member of the Sub-Committee on Considering the approach to solving the factors that are obstacles to the development of Thai industry, under the Committee on Commerce and Industry, the Senate
• Chairman of the Creative Industry and Soft Power Institute, the Federation of Thai Industries
• Executive Director of Faculty of Engineering, Chulalongkorn University
• Director of the Joint Standing Committee on Commerce, Industry and Banking (JSCCIB)

2020 - Present

• Member of the Board of Regional Center for Manufacturing System Engineering (RCMSE), Faculty of Engineering, Chulalongkorn University

2018 - Present

• Vice Chairman of the Federation of Thai Industries

2017 - Present   

• Member of the Board of ASEAN Woman Entrepreneur Network (AWEN)

2016 - Present   

• Director of Suporntavit Co., Ltd.    
• Member of the Board of Association of apital Market Academy (ACMA)

2014 - Present   

• Consultant of the Board of Thai Women Engineers, The Engineering Institute of Thailand

2013 - Present

• Honorary Chairman of Inoac Tokai (Thailand) Company Ltd.

2010 - Present   

• Global Advisory Board member of Babson College, MA, U.S.A.

2006 - Present   

• Director of Daido Sittpol Co., Ltd.

1995 - Present   

• Chairman of Thai Inoac Components Co., Ltd.
• Director of IRC (Asia) Research Co., Ltd.
• Director of Sungold Holding Co., Ltd.

1993 - Present   

• Director of Sopa-Kanok International Co, Ltd.

1983 - Present   

• Director of Thai Stanle Electric PCL.

Date of Appointment

• 2025

Shareholding Proportion

• None

Education

• Bachelor of Engineering, Yamagata University, Japan

Training Course

-

Work Experiences 

2025 - Present

• President, Chairman of the Executive Committee, Vice Chairman of the Risk Management and Sustainability Committee of Inoue Rubber (Thailand) PCL
• Director of Thai Inoac Components Co., Ltd.

2025 - September 2025

• Director and Executive Director of Kinno Hoshi Engineering Co.,Ltd.

2024 - December 2024

• Executive Officer of Rubber Elastomer Division of Inoac Corporation

2018 - 2023

• General Manager of Rubber Elastomer Division of Inoac Corporation

Date of Appointment

• 1993

Shareholding Proportion

• None

Education

• Bachelor's degree in Economics, Kobe University, Japan

Training Course

-

Work Experiences

1993 - Present   

• Director of Inoue Rubber (Thailand) PCL.

2022 - Present    

• Chaiman of the Board of Inoac Corporation

1986 - Present   

• president of Inoac Technical Center Co., Ltd.

1973 - Present   

• President of Inoue Rubber Co., Ltd. (Japan)

Date of Appointment

• 1993

Shareholding Proportion

• 2.27%

Education

• Bachelor’s degree in Business Administration – Trading, Major of Industrial Marketing, Nanzan University, Japan

Training Course

• Director Accreditation Program (DAP) 136/2017

Work Experiences 

1993 - Present   

• Director of Inoue Rubber (Thailand) PCL.

2023 - Present   

• Directr of Professional Herbal Products Co., Ltd.
• Chairman of the Police Administration Audit Committee, Wat Phraya Krai Metropolitan Police Station

2020 - Present   

• Director of Pacific Industries (Thailand) Co., Ltd.

2017 - Presen   

• Chairman of M Vision PCL

2015 - Present   

• Director of Sonic Design (Thailand) Co., Ltd.
• Member of Sub-committee of Public Relations, Organ Donation Center, Thai Red Cross Society

2007 - Present

• Chairman of Kanok-Sopa Foundation

2006 - Present   

• Director of Budsayapan Co., Ltd.

2001 - Present   

• Executive Chairman of Smart Sport Promotion Co., Ltd.

1998 - Present   

• Director of The Sudio Production Co., Ltd.

1996 - Present   

• President of Bike Clinic Co., Ltd.
• Vice Chairman of Daido Sittipol Co., Ltd.
• Managing Director of Seng Guan Hong Co., Ltd.

1995 - Present   

• Executive Director of Total Energies Marketing (Thailand) Co.,Ltd.
• Director of Thai Inoac Components Co., Ltd.
• Director of Sungold Holding Co., Ltd.
• Director of IRC (Asia) Research Ltd.

1993 - Present 

• Director of Sopa-Kanok International Co, Ltd.

1986 - Present   

• Managing Director of The Sittipol 1919 Co., Ltd.

1983 - Present   

• Director of Thai Stanle Electric PCL.

Date of Appointment

• 1993

Shareholding Proportion

• 2.44 %

Education

• Honorary Doctor of Engineering in Industrial Engineering,
  Rajamangala University of Technology Thanyaburi

• Master’s Degree in Business Administration, Oklahoma City University, U.S.A.

• Bachelor’s Degree in Business Administration, University of the Thai Chamber of Commerce

Training Course

• Director Certification Program (DCP) 8/2011

Work Experiences 

1993 - Present   

• Director of Inoue Rubber (Thailand) PCL.

2024 - Present   

• Chairman of Stanley Thailand Foundation

2021 - Present   

• Chairman of Mitsubishi Motors Cooperation Council (Thailand)
• Director of LEO Global Logistics PCL.

2020 - Present    

• Advisor of Thailand-Japan Association

2019 - Present   

• Advisor of Toyota Co-operation Club
• Advisor of Investor Club Association

2018 - Present    

• Director of THAI ASEAN-JAPAN Business Meeting (AJBM)

2013 - Present  

• Chairman of Thai Stanley Electric PCL.

2006 - Present  

• Director of Total Oil (Thailand) Co., Ltd.
• Director of PT. Indonesia Stanley Electric

2000 - Present  

• Director of Vietnam Stanley Electric Co., Ltd.

1999 - Present  

• Chairman of Lao Stanley Co., Ltd.

1997 - Present  

• Director of Sirivit Stanley Co., Ltd.
• Director of Daido Sittpol Co., Ltd.

1996 - Present  

• Vice Executive Chairman of Asian Stanley International Co., Ltd.

1995 - Present  

• Director of Sungold Holding Co., Ltd.

1993 - Present  

• Director of Pacific Industry (Thailand) Co., Ltd.

1992 - Present  

• Director of Sopa-Kanok International Co, Ltd.

Date of Appointment

• 1993

Shareholding Proportion

• 2.54%

Education

• Bachelor's degree in Business Administration, Chulalongkorn University

Training Course

• Director Accreditation Program (DAP) Class 5/2003

• Role of the Compensation Committee (RCC) Class 17/2013

Work Experiences 

1993 - Present   

• Director of Inoue Rubber (Thailand) PCL.

2006 - Present   

• Director of IRC (Asia) Research Co., Ltd.

1996 - Present    

• Vice-Chairman of Bike Clinic Co., Ltd.
• Director of Daido Sittipol Co., Ltd.

1993 - Present  

• Director of Sopa-Kanok International Co.,Ltd.

1990 - Present  

• Executive Director of the Sittipol 1919 Co., Ltd.
• Managing Director of Pacific Industry (Thailand)

1986 - Present  

• Director of Seng Guan Hong Co., Ltd.

1980 - Present  

• Director of Thai Stanle Electric PCL.

Yesr of Appointment

• พ.ศ. 2567

Shareholding Proportion

• None

Education

• Bachelor's degree in Commerce, School of Business Administration, Kwansei Gakuin University

Training Course

-

Work Experiences

2024 - Present     

• Director of Inoue Rubber (Thailand) PCL.

2022 - Present     

• Director of Sungold Holding Co., Ltd.

2015 - Present     

• Representative Director of Inoac Corporation

2013 - Present     

• Director of Asian Inoac Co., Ltd.
• Director of Bangkok Foam Co., Ltd.

2006 - Present     

• Director of Inoac (Thailand) Co., Ltd.

Yesr of Appointment

• 2023

Shareholding Proportion

• None

Education

• Bachelor's degree in Law, Ritsumeikan University, Japan

Training Course

• None

Work Experiences 

2023 - Present   

• Director of Inoue Rubber (Thailand) PCL.

2022 - Present   

• Representative Director of Inoue Rubber Co., Ltd. (Japan)

2018 - Present   

• Director of Inoac Trading Co., Ltd.

Yesr of Appointment

• 2018

Shareholding Proportion

• None

Education

• Master’s Degree in Engineering Management, University of Missouri-Rolla, U.S.A.
• Bachelor’s Degree in Industrial Engineering, Chulalongkorn University

Training Course

• Refreshment Training Program (RFP 11/2023) Joint Venture Governance
• The Board’s Role in Mergers and Acquisition (BMA) 5/2023
• Refreshment Training Program (RFP) 7/2022
• Subsidiary Governance Program (SGP 2/2022)
• Refreshment Training Program 3/2021: Lessons Learnt from Financial Cases: How Board should
• Refreshment Training Program 2/2021: Leading Your Business through Uncertainties
• Risk Management Program for Corporate Leaders Program 24/2021
• Ethical Leadership Program 23/2021
• Business Adaptation to Support the Transition to the Digital Economy (In-house Training Course), 2020
• Role of the Chairman Program 13/2006
• Finance for Non-Finance Directors 10/2004
• Directors Certification Program 45/2004
• Audit Committee Program 1/2004

Work Experiences 

2018 - Present     

• Independent Director of Inoue Rubber (Thailand) PCL

2025 - Present     

• Chairman of Corporate Governance and Sustainability Committee/ Member of Risk Management Committee of B. Grimm Power PCL
• Chairman of the Audit and Corporate Governance Committee of Inoue Rubber (Thailand) PCL

2020 - Present     

• Independent Director/ Chairman of the Audit Committee/ Member of Corporate Governance and Sustainable Development of WHA Corporation PCL

2017 - Presen     

• Independent Director of B. Grimm Power PCL

2011 - Present     

• President of Thai Industrial Estate and Strategic Partner Association

2000 - Present     

• Chairman of Coral & Coastal Conservation Foundation

Date of Appointment

• 2025

Shareholding Proportion

• None

Education

• Bachelor's degree of Engineering (Civil Engineering), Chulalongkorn University

Training Course

• Director Certification Program (DCP) Class 139/2010

• Director Refreshment Training Program (RFP) Class 1/2021

• The Role of the Board in IT Governance 2020

Work Experiences

2025 - Present   

• Executive Committee, Sustainable Environment Research Institute, Chulalongkorn University
• Independent Direcotor and Audit Committee Member of Inoue Rubber (Thailand) PCL

2024 - Present   

• Committee, The Joint Standing Committee on Commerce, Industry and Banking and Foundation
• Executive Committee, Innovation One Project

2022 - Present   

• Director, Thailand Business Council for Sustainable Development
• Member and Secretary-General, Industrial Development Foundation                
• The Federation of Thai Industries

2021 - Present   

• Board of Trustees, Sirindhorn International Institute of Technology (SIIT)

2019 - Present   

• Honorary Board Member, Social Enterprise Promotion Board

Yesr of Appointment

• 2017

Shareholding Proportion

• None

Education

• Bachelor's degree in Business Administration, Indiana State University, U.S.A.

Training Course

• Advanced Audit Committee Program (AACP 49/2023)

• Director Certification Program (DCP 27/2003)

• Audit Committee Program (ACP 7/2005)

Work Experiences

2017 - Presen   

• Independent Director of Inoue Rubber (Thailand) PCL

2025 - Present

• Director of L-Elevator and Engineering Co., Ltd.

2024 - Present

• Chairman of Risk Management and Sustainability Committee/ Member of Audit and Corporate Governance Committee of Inoue Rubber (Thailand) PCL
• Board of Boxing Sport, Sports Authority of Thailand, Ministry of Tourism and Sports
• Honorary Advisor of Port Football Club

2019 - Present   

• Independent Director/ Audit Committee member/ Nominating and Compensation Committee member/ Chairman of Corporate Governance and Sustainability Committee of XSpring Capital PCL

2015 - Present   

• Chairman of Loxley System Integrator Co., Ltd.
• Director of Loxley Evolution Technology Co., Ltd.

2015 - Present   

• Independent Director/ Chairman of Corporate Governance and Sustainability Committee/ Audit Committee member/ Nomination and Compensation Committee member / Risk Management Committee member of Sansiri PCL

2000 - Present   

• Director of Filatax Planner Co., Ltd.

Yesr of Appointment

• 2026

Shareholding Proportion

• None

Education

• Master of Business Administration (Management), Ramkhamhaeng University
• Bachelor of Accountancy, Ramkhamhaeng University

Training Course

• Director Certification Program (DCP) class 308/2021

Work Experiences

2026 - Present

• Independent Director of Inoue Rubber (Thailand) PCL
• Audit Committee Member of Inoue Rubber (Thailand) PCL

2024 - 2025

• Vice Chairman of Financial Institutions Development Fund Management Committee, Bank of Thailand

2023 - 2025

• Director of the Government Lottery Office

2023 - 2025

• Advisor of State Enterprise Monitoring and Assessment of State Enterprise Policy Office

2021 - 2025

• Director of Thai Credit Guarantee Corporation

Yesr of Appointment

• 2023

Shareholding Proportion

• 0.74%

Education

• Master of Business Administration (MBA), Sasin Graduate Institute of Business Administration of Chulalongkorn University
• Bachelor Degree of Science in Business Management, Babson College, U.S.A

Training Course

• Risk Management Program for Corporate Leaders (RCL) 29/2022

Work Experiences 

2023 - Present   

• Managing Director of Inoue Rubber (Thailand) PCL

2024 - Present   

• Member of Risk Management and Sustainability Committee of Inoue Rubber (Thailand) PCL

2020 - Present   

• Director of Wangchula Hi-Tech Co., Ltd.

2015 - Present   

• Director of Suporntavit Co., Ltd.

Yesr of Appointment

• 2022

Shareholding Proportion

• None

Education

• Bachelor’s Degree in Transport Machine Engineering, Nagoya Institute of Technology, Japan

Training Course

-

Work Experiences

2024 - Present   

• Managing Director of Inoue Rubber (Thailand) PCL
• Director and Managing Director of IRC (Asia) Research Ltd.

2022 - Present   

• Executive Director of Tire and Tube Business Unit of Inoue Rubber (Thailand) PCL

Yesr of Appointment

• 2013

Shareholding Proportion

• None

Education

• Master’s Degree in Business Administration, Thammasat University
• Bachelor of Engineering, Chulalongkorn University

Training Course

• Director Accreditation Program Class 117/2015

• Ethical Leadership Program Class 2/2015

• Successful Formulation & Execution of Strategy Class 28/2013

• Strategic Financial Leadership Program
• Anti-corruption Program

Work Experiences

2015 - Present   

• Executive Director of Administrative & Control Unit of Inoue Rubber (Thailand) PCL

2024 - Present

• Director of Federation of Thai Industries

2022 - Present

• Director of Ruammitr Holding Co., Ltd.

2015 - Present   

• Director of Thai Inoac Component Co., Ltd.

1998 - Present     

• Director of Inoue Rubber Co., Ltd. (Vietnam)

ปีที่เข้าดำรงตำแหน่งกรรมการบริหาร

• 2022

Shareholding Proportion

• None

Education

• Bachelor Degree in Engineering, Meijo University, Japan

Training Course

• None

Work Experiences

2022 - Present   

• Executive Director of IED Business Unit of Inoue Rubber (Thailand) PCL
• Executive Director of IRC (Asia) Research Ltd.

Yesr of Appointment

• 2013

Shareholding Proportion

• 0.0005%

Education

• Master of Business Economics, National Institute of Development Administration (NIDA)

• Bachelor of Science, Faculty of Science and Technology (Rubber Technology), Prince of Songkla University

Training Course

• Director Accreditation Program (DAP) Class 159/2019

• How to Develop a Risk Management Plan Class 8/2015

• Financial Statements for Directors Class 18/2012

• Risk Management Committee Program Class 5/2014

Work Experiences

2023 - Present   

• Executive Director of Tire & Tube Business Unit of Inoue Rubber (Thailand) PCL
• Executive Director of IRC (Asia) Research Ltd.

2025 - Present   

• Member of Risk Management and Sustainability Committee of Inoue Rubber (Thailand) PCL

2022 - Present   

• Director of L.A Asset Co., Ltd.

Yesr of Appointment

• 2014

Shareholding Proportion

• 0.0063 %

Education

• Master of Science in Computer and Engineering Management (MS-CEM), Assumption University
• Bachelor of Science, Faculty of Science and Technology (Rubber Technology), Prince of Songkla University

Training Course

• Director Accreditation Program (DAP) Class 159/2019

• Successful Formulation & Execution of Strategy Class 28/2016

• How to Develop a Risk Management Plan Class 8/2015

• Financial Statements for Directors Class 18/2012

• Risk Management Committee Program Class 5/2014

Work Experiences

2023 - Present     

• Executive Director of IED Business Unit of Inoue Rubber (Thailand) PCL
• Executive Director of R&D Division of IRC (Asia) Research Ltd.

2025 - Present     

• Member of Risk Management and Sustainability Committee of Inoue Rubber (Thailand) PCL

2013 - Present     

• Director of IRC (Asia) Research Ltd.

Yesr of Appointment

• 2016

Shareholding Proportion

• None

Education

• Bachelor’s Degree in Economics, Ritsumeikan University

Training Course

-

Work Experiences

2015 - Present   

• Executive Director of Inoue Rubber (Thailand) PCL

2021 - Present   

• Commissioner of PT. Inoac Polytechno Indonesia

Yesr of Appointment

• 2019

Shareholding Proportion

• None

Education

• Bachelor’s Degree in Accounting, Shiga University, Japan

Training Course

-

Work Experiences

2019 - Present   

• Executive Director of Inoue Rubber (Thailand) Co., Ltd.

2021 - Present   

• Accounting Manager of Inoac Housing & Construction Material Co., Ltd.

Yesr of Appointment

• 2015

Shareholding Proportion

• 0.00165%

Education

• Bachelor’s Degree, Faculty of Engineering, King Mongkut’s Institute of Technology North Bangkok

Training Course

– RMP Risk Management Committee Program Class 5/2014
– SEP How to Develop a Risk Management Plan 2014

Work Experiences

• 2015 – Present    – Member of Risk Management and Sustainability Committee of Inoue Rubber (Thailand) PCL
                        – Engineering Department Manager of Inoue Rubber (Thailand) PCL

Yesr of Appointment

• 2016

Shareholding Proportion

• 0.001%

Education

• Bachelor of Science in Chemistry, Mahidol University

Training Course

• Enterprises Risk Management in Practice

Work Experiences

• 2016 – Present   – Member of Risk Management and Sustainability Committee of Inoue Rubber (Thailand) PCL
• 2015 – Present   – Manager of Production 1 of Inoue Rubber (Thailand) PCL