Committees >
Executive Committee

Mr. Shigeki Yamada
Chairman of the Executive Committee

Mr. Shigeki Yamada
Position		President/ Chairman of Executive Committee/ Vice-Chairman of Risk Management Committee/ Executive Director / Authorized Director
Appointment Year		2021
Shareholding Proportion		None
Highest Education Bachelor of Law, major of Law, Meijo University, Japan
Training -
Past 5-year Working Experience
2021 – Present	- President / Chairman of Executive Committee/ Vice-Chairman of Risk Management Committee of Inoue Rubber (Thailand) PCL.
	- Director of Sungold Holding Co., Ltd.
	- Director of Thai Inoac Components Co., Ltd.
	- Director and Executive Director of Kinno Hoshi Engineering Co., Ltd.

Mrs. Pimjai Leeissaranukul
Vice Chairman of Executive Committee

Mrs. Pimjai Leeissaranukul
Position		Chairman/ Executive Chairman/ Vice-Chairman of the Executive Committee/ Authorized Signatory Director
Appointment Year		1993
Shareholding Proportion		2.90%
Highest Education Master’s Degree in Business Administration, Drexel University, Philadelphia, USA
Training Thai Institute of Directors Association (IOD): Director Certification Program (DCP) Class 37/2003 Role of the Chairman Program (RCP) Class 31/2013 Risk Management Committee Program (RMP) Class 1/2013
Past 5-year Working Experience
2013 – Present	- Chairman, Executive Chairman and Vice-Chairman of the Executive Committee of Inoue Rubber (Thailand) PCL.
2023 – Present	- Vice Chairman of National Defense College (NDC) Class 26 Committee
2020 – Present	- Member of the Board of Regional Center for Manufacturing System Engineering (RCMSE), Faculty of Engineering, Chulalongkorn University
	- Member of the Board of government procurement and supplies management sector, the Comptroller General’s Department
2018 – Present	- Vice President of the Federation of Thai Industries
2017 – Present	- The Board Member of ASEAN Woman Entrepreneur Network (AWEN)
2016 – Present	- Director of Suporntavit Co., Ltd.
	- Member of the Board, Association of Capital Market Academy (ACMA)
2014 – Present	- Consultants of the Board of Thai Women Engineers, The Engineering Institute of Thailand
2013 – Present	- Honorary Chairman, Inoac Tokai (Thailand) Co., Ltd.
2010 – Present	- Global Advisory Board Members, Babson College, MA, USA
2008 – Present	- Member of Young Thai Entrepreneur Association (YTEA)
2006 – Present	- Director, Daido Sittipol Co., Ltd.
2001 – Present	- Director, Kinno Hoshi Engineering Co., Ltd.
1995 – Present	- Director, Sungold Holding Co., Ltd.
	- Director, IRC (Asia) Research Co., Ltd.
	- President, Thai Inoac Components Co., Ltd.
1993 – Present	- Director, Sopa-Kanok Internatioal Co., Ltd.
1983 – Present	- Director, Thai Stanley Electric PCL.

Mr. Kanin Laochinda
Executive Director/ Managing Director

Mr. Kanin Laochinda
Position		Executive Director/ Managing Director
Appointment Year		2023
Shareholding Proportion		0.68 %
Highest Education Master of Business Administration (MBA), Sasin Graduate Institute of Business Administration of Chulalongkorn University
Training Thai Institute of Directors Association (IOD): Risk Management Program for Corporate Leaders (RCL) 29/2022
Past Working Experience
2023 – Present	- Executive Director and Managing Director of Inoue Rubber (Thailand) PCL.
2022 – Present	- Member of Risk Management Committee of Inoue Rubber (Thailand) PCL.
2020 – Present	- General Manager of Business Development Unit of Inoue Rubber (Thailand) PCL.
2020 – Present	- Director of Wangchula Hi-Tech Co., Ltd.
2016 – Present	- Director of Suporntavit Co., Ltd.

Mr. Akira Tokoro
Executive Director/ Managing Director

Mr. Akira Tokoro
Position		Executive Director/ Managing Director
Appointment Year		2022
Shareholding Proportion		None
Highest Education Bachelor of Engineering, Nagoya Institute of Technology, Japan
Training -
Past Working Experience
2022 – Present	- Executive Director of Motorcycle Tire & Tube Business Unit, Inoue Rubber (Thailand) PCL.
2016 – 2022	- Global Tech & QA Department Manager of Inoue Rubber Co., Ltd. (Japan)

Ms. Witchuda Kupongsak
Executive Director

Ms. Witchuda Kupongsak
Position		Executive Director of Administrative and Control Unit
Appointment Year		2013
Shareholding Proportion		-
Highest Education Master of Business Administration, Thammasat University
Training Thai Institute of Directors Association (IOD): Director Accreditation Program Class 117/2015 Ethical Leadership Program Class 2/2015 Successful Formulation & Execution of Strategy Class 28/2013 Other Training: CEDI - Babson Entrepreneurial Leadership Program Babson College
Past Working Experience
2015 – Present	- Executive Director, Administrative & Control Unit, Inoue Rubber (Thailand) PCL.
2016 – Present	- Director, Thai Inoac Component Co., Ltd.
2013 – Present	- Member of Executive Committee, Inoue Rubber (Thailand) PCL.
2001 – Present	- Director, Kinno Hoshi Engineering Co.,Ltd.
1998 – Present	- Director, Inoue Rubber (Vietnam) Co., Ltd.

Mr. Tatsuo Kubota
Executive Director

Mr. Tatsuo Kubota
Position		Executive Director of IED Business Unit
Appointment Year		2022
Shareholding Proportion		None
Highest Education Bachelor of Engineering, Meijo University, Japan
Training -
Past Working Experience
2022 – Present	- Executive Director of IED Business Unit of Inoue Rubber (Thailand) PCL.
2022 – Present	- Executive Director of IRC (Asia) Research Limited
2020 - 2022	- Manager of Elastomer Engineering Division of Inoac Corporation Co., Ltd.
2016 - 2020	- Manager of Automotive Design and Engineering Division of Inoac Corporation Co., Ltd.

Mr. Suchart Kootiratrakarn
Executive Director

Mr.Suchart Kootiratrakarn
Position		Executive Director of Tire&Tube Business Unit / Member of Risk Management Committee
Appointment Year		2013
Shareholding Proportion		0.0005%
Highest Education Master of Business Economics, National Institute of Development Administration (NIDA)
Training Thai Institute of Directors Association (IOD): Director Accreditation Program 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 Other Training: Babson Entrepreneurial Leadership Program Babson College (CEDI)

Past Working Experience
2023 - Present	Executive Director of Tire-Tube Business Unit of Inoue Rubber (Thailand) PCL. Executive Director of IRC (Asia) Research Ltd.
2013 – Present	- Member of Risk Management Committtee, Inoue Rubber (Thailand) PCL.

Mr. Narongchai Rattanaekkawin
Executive Director

Mr. Narongchai Rattanaekkawin
Position		Executive Director of IED Business Unit/ Member of Risk Management Committee
Appointment Year		2014
Shareholding Proportion		0.005 %
Highest Education Master of Science in Computer and Engineering Management (MS(CEM), Assumption University
Training Thai Institute of Directors Association (IOD): Director Accreditation Program 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 Other Training: Babson Entrepreneurial Leadership Program Babson College (CEDI) Thai Railway Engineer Program, NSTDA ISO9001:2000 Internal Auditing, Robere & Associates ISO/TS16949:2002 Internal Auditing, Robere & Associates ISO14001 Internal Auditing, Robere & Associates

Past Working Experience
2023 - Present	- Executive Director, IED Business Unit of Inoue Rubber (Thailand) PCL.
	- Executive Director of R&D Division, IRC (Asia) Research Ltd.
2016 – Present	- Director, Kinno Hoshi Engineering Co., Ltd.
2015 – Present	- Member of Risk Management Committee, Inoue Rubber (Thailand) PCL.
2013 – Present	- Director of IRC (Asia) Research Ltd.

Mr. Hiroyuki Hibi
Executive Director

Mr. Hiroyuki Hibi
Position		Member of Executive Committee
Appointment Year		2016
Shareholding Proportion		None
Highest Education Bachelor Degree of Economics, Ritsumeikan University
Training from Thai Institute of Directors Association (IOD) -
Past 5-year Working Experience
2016 – Present	- Executive Director of Inoue Rubber (Thailand) PCL.
	- Director of Kinno Hoshi Engineering Co., Ltd.
2021 – Present	- Commissioner of PT. Inoac Polytechno Indonesia
2015 – Present	- Director of Inoac Tokai Thailand Co., Ltd.

Mr. Kazuaki Yamada
Executive Director

Mr. Kazuaki Yamada
Position		Executive Director
Appointment Year		2019
Shareholding Proportion		None
Highest Education Bachelor's degree in Accounting, Shiga University
Training -
Past Working Experience
2019 – Present	- Executive Director of Inoue Rubber (Thailand) Public Co., Ltd.
2021 – Present	- Accounting Manager of Inoac Housing & Construction Material Co., Ltd.
2015 – Present	- Advisor of Inoac (Thailand) Co., Ltd.

Ms. Praewphan Songhong
Executive Director

Ms. Praewphan Songhong
Position		Chief Financial Officer/ Executive Director/ Member of Risk Management Committee/ Manager of Finance Division
Appointment Date		2021
Shareholding Proportion		None
Highest Education Master of Business Administration, Majoring in Finance, Eastern Asia University
Training Thai Institute of Directors Association (IOD) Financial Statements for Directors (FSD) Director Accrediation Program (DAP) 195/2022 Training Course from the Association of Listed Companies Strategic Financial Leadership Program (SFLP) Learn to develop KAM to benefit the Thai capital market literally. Course from the Federation of Accounting Professions Under the Royal Patronage Financial Instruments courses Financial Model course Thailand International Financial Reporting Tax burden from oversea payment and Double Taxation Agreement CFO FCCUS ON FINANCIAL REPORTING Pack 5 & Fair Value Other Training Corporate Tax Planning: Best Practices & Corporate Governance from Omega Worldclass institution. Strategic CFO in Capital Markets, SET
2021 - Present	- Executive Director of Inoue Rubber (Thailand) PCL
2020 - Present	- Manager of Accounting Division of Inoue Rubber (Thailand) PCL
2017 - Present	- Member of Risk Management Committee of Inoue Rubber (Thailand) PCL
2016 - Present	- CFO of Inoue Rubber (Thailand) PCL

Committees > Executive Committee

Committees >
Executive Committee