ฺBoard of Directors/ Executive

Board of DirectorNomication and Remuneration committeeAudit CommitteeExecutive Committee

ASSOCIATE PROFESSOR KALYAPORN PAN-MA-RERNG

MR. KANAWATH ARAN

MS. PAWEENA PULIVAEKIN

ASST.PROF. SANYAPONG PETCHROMPO

MR. SOMCHAI LERTKAJORNKITTI

MR. SOMSAK LERTKAJORNKITTI

MRS. MALEEWAN LERTKAJORNKITTI

MR. TANEST LERTKAJORNKITTI

MS. PEACHANOK LERTKAJORNKITTI

MR. KITTISAK LERTKAJORNKITTI

MS. JARUWAN THONGMAN

MR. ANUCHA SAELIM

ASSOCIATE PROFESSOR KALYAPORN PAN-MA-RERNG

Position :
Independent Director, Chairman of  Board of Directors, Chairman of Nomination and Remuneration Committee,

Age : 72 years

Family Relationships among Directors/ Executives : None

Education :

  • Master of Business Administration, National Institute of Development Administration (NIDA)
  • Bachelor of Accounting, Bangkok University

Director Training :

  • Certificate Visiting Colleague Program, University of Hawaii at Manao, USA
  • Certificate Advanced Higher Education Management (Class 8), Ministry of University Affairs
  • Director Accreditation Program (DAP) class 28/2004 Thai Institute of Director
  • Audit Committee Program (ACP) class 13/2006 Thai Institute of Director

Important Positions :

  • Certificate Visiting Colleague Program, University of Hawaii at Manao, USA
  • Certificate Advanced Higher Education Management (Class 8), Ministry of University Affairs
  • Director Accreditation Program (DAP) class 28/2004 Thai Institute of Director
  • Audit Committee Program (ACP) class 13/2006 Thai Institute of Director

Shareholding in the Company as of 31 December 2024 :  None

 

MR. KANAWATH ARAN

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

Date of Appointment : 23 Oct 2013

Age :  57 years

Family Relationships among Directors/ Executives : None

Education :

  • Master of Laws Degrees in Business Law, Ramkhamhaeng University
  • Master of Business Administration, Sripatum University
  • Bachelor of Laws, Ramkhamhaeng University
  • Graduate Diploma Program in Business Law, Ramkhamhaeng University
  • Certificate program in Accounting and Taxation, The Central Tax Court

Director Training :

  • Director Accreditation Program (DAP) class 78/2009, Thai Institute of Directors

Important Positions :

  • Manager, Lawyer and Legal Advisor K & Partner Law Office
  • Director, Managing Director K & Partner Co., Ltd.
  • Director Chow Steel Industries PCL
  • Independent Director, Audit Committee Sonic Interfreight PCL
  • Independent Director, Audit Committee Triple T Consult Co., Ltd.

Shareholding in the Company as of 31 December 2024 :  None

 

MS. PAWEENA PULIVAEKIN

Position :
Independent Director, Audit Committee

Date of Appointment :  5 August 2024

Age : 35 years

Family Relationships among Directors/ Executives : None

Education :

  • Bachelor of Accountancy (Major in accounting information system), Chulalongkorn University
  • Master of Business Administration (English Program), Chulalongkorn University

Director Training :

  • Director Accreditation Program (DAP) Class 222/2024 

Important Positions :  

  • 2022 – Present : Finance Advisor, Commercial of Thailand Lubricant Business
  • 2017 – 2021 : Finance Advisor Controller, The Shell Company of Thailand Ltd.
  • 2011 – 2016 : Senior Associate, PricewaterhouseCoopers ABAS Ltd.

Shareholding in the Company as of 31 December 2024 :  None

ASST.PROF. SANYAPONG PETCHROMPO

Position :
Independent Director/ Audit Committee

Date of Appointment : 22 April 2025

Age : 34 years

Family Relationships among Directors/Executives : None

Education :

  • PhD in Engineering (Manufacturing and Management), University of Cambridge 
  • MSc in Operational Research, London School of Economics and Political Science 
  • MSc in Management, University College London
  • BEng industrial Enginerring, Faculty of  Engineering, Chulalongkorn University

Director Training :

  • Director Accreditation Program (DAP) class 230/2025

Important Positions :

  • Assistant Professor, Operations Reserch & Data Analytics Unit, Mahidol University

Shareholding in the Company as of  6 May 2025 : 0.062% (620,000 shares)

MR. SOMCHAI LERTKAJORNKITTI

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

Date of Appointment : 30 Sep 1991

Age : 62 years

Family Relationships among Directors/ Executives :
Mr.Somsak Lertkajornkitti

Mrs.Maleewan Lertkajornkitti

Mr.Tanest Lertkajornkitti

Ms.Peachanok Lertkajornkitti

Education :

  • Bachelor of Business Administration, Southeast Asia University

Director Training :

  • Director Accreditation Program (DAP) class 107/2014, Thai Institute of Directors

Important Positions : None

Shareholding in the Company as of 31 December 2024 :  19.75% (197,533,400 Shares)

 

MR. SOMSAK LERTKAJORNKITTI

Position
Director, and Vice President of Manufacturing

Date of Appointment : 30 Sep 1991

Age:  63 years

Family Relationships among Directors/ Executives :
Mr.Somchai Lertkajohn

Mr.Kittisak Lertkajohnkitti

Director Training

  • Director Accreditation Program (DAP) class 107/2014, Thai Institute of Directors

Important Positions :  None

Shareholding in the Company as of 31 December 2023 : 10.52% (105,232,000 Shares)

 

MRS. MALEEWAN LERTKAJORNKITTI

Position :
Director, and Vice President of Accounting

Date of Appointment : 30 Sep 1991

Age : 63 years

Family Relationships among Directors/ Executives :
Mr.Somchai Lertkajornkitti

Mr.Tanest Lertkajornkitti

Ms.Peachanok Lertkajornkitti

Education :

  • Bachelor of Accounting, Southeast Asia University

Director Training :

  • Director Accreditation Program (DAP) class 107/2014, Thai Institute of Directors
  • Orientation Course: CFO Focus on Financial Reporting Class 1/2018 (CFO 0243)

Important Positions : None

Shareholding in the Company as of 31 December 2024 :  6.00% (59,965,800 Shares)

 

MR. TANEST LERTKAJORNKITTI

Position :
Director of Sales and Marketing

Date of Appointment : 23 Oct 2013

Age : 36 years

Family Relationships among Directors/ Executives :
Mr.Somchai Lertkajornkitti

Mrs.Maleewan Lertkajornkitti

Ms.Peachanok Lertkajornkitti (Sister)

Education :

  • Master of Business Administration, Finance and Management and Strategy, Sasin School of Management
  • Master of Engineering, Industrial Engineering, Chulalongkorn University
  • Bachelor of Science, Aeronautics and Astronautics Engineering, Purdue University, USA

Director Training :

  • Director Accreditation Program (DAP) class 108/2014, Thai Institute of Directors

Important Positions : None

Shareholding in the Company as of 31 December 2024 : 7.14% (71,363,000 shares)

MS. PEACHANOK LERTKAJORNKITTI

Position :
Director of Administration

Date of Appointment : 1 Aug 2020

Age : 33 years

Family Relationships among Directors/ Executives :
Mr.Somchai Lertkajornkitti

Mrs.Maleewan Lertkajornkitti

Mr.Tanest Lertkajornkitti

Education :

  • Master of Business Administration, Marketing, Sasin School of Management
  • Master of Science, Innovation, Entrepreneurship and Management, Imperial College, UK
  • Bachelor of Science, Electrical and Computer Engineering, Purdue University, USA

Director Training :

  • Director Accreditation Program (DAP) class 173/2020

Important Positions : None

Shareholding in the Company as of 31 December 2024 : 7.01% (70,056,000 shares)

MR. KITTISAK LERTKAJORNKITTI

Position :
Director of Manufacturing

Date of Appointment : 1 Aug 2020

Age : 32 years

Family Relationships among Directors/ Executives :
Mr.Somsak Lertkajornkitti

Education :

  • Master of Science, Supply Chain and Logistics Management, University of Warwick, UK
  • Master of Engineering, Engineering Management, Chulalongkorn University
  • Bachelor of Engineering, Mechanical Engineering, University of Nottingham, UK
  • Bachelor of Engineering, Mechanical Engineering, Thammasat University

Director Training :

  • Director Accreditation Program (DAP) class 174/2020, Thai Institute of Directors

Important Positions : None

Shareholding in the Company as of 31 December 2024 : 6.23% (62,256,000 shares)

MS. JARUWAN THONGMAN

Position :

Director of Accounting

Date of Appointment : 1 Aug 2019

Age : 46 years

Family Relationships among Director/ Executives : None

Education :

  • Master of Accounting, Sripatum University
  • Bachelor of Accounting, Southeast Asia University

Important Positions : None

Shareholding in the Company as of 31 December 2024 :  0.002% (20,000 Shares)

MR. ANUCHA SAELIM

Position :
Director of Finance

Date of Appointment : 1 Aug 2020

Age : 34 years

Family Relationships among Directors/ Executives : None

Education :

  • Bachelor of Accounting, Thammasat University

Important Positions : None

Shareholding in the Company as of 31 December 2024 :  None