PRM
15 July 2026 10:56
9.30 THB
Change (% Change)
+0.20(2.20%)
Volume (Shares)
3,323,123
Value ('000 Baht)
30,763
Unit:Million baht
Assets
Revenue
Net Profit
Quick Downloads
Annual Registration Statement / Annual Report for the Year (Form 56-1 One Report) Year 2025
Management Discussion and Analysis Quarter 1/2026
Financial Statement Quarter 1/2026
Set Announcements
03 July 2026
Decrease of Paid-up Capital by Write-Off of Repurchased Shares
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Mr. Bowon Vongsinudom

  • Chairman
  • Independent Director
  • Member of the Audit Committee
  • Member of the Corporate Governance and Sustainable Development Committee
Date of appointment as director :22 January 2016
Proportion of shareholding in the Company :Own share:None
Relationship Persons*:Spouse holds 1,500,000 shares (0.060% of total issued shares)
Family relationship between director and executive :None
Education Background
  • Master of Business Administration, Sasin Graduate Institute of Business Administration of Chulalongkorn University
  • Master of Engineering (Chemical Engineering), Chulalongkorn University
  • Bachelor of Engineering (Chemical Engineering), Chulalongkorn University
Training Programs by the Thai Institute of Directors Association (IOD)
  • ESG in the Boardroom: A Practical Guide for Board Class in-house Prima & Sea Oil 1/2024
  • Role of the Chairman Program (RCP). Class 45/2019
  • Advance Audit Committee Program (AACP), Class 28/2018
  • Director Certification Program (DCP), Class 209/2015
  • Director Accreditation Program (DAP), Class 76/2008
Other Training / Seminars
  • The Joint State - Private Sector Course (NDJC), Class 17/2004, National Defense College
Working Experiences
2024 - Present Member of the Good Corporate Governance and Sustainability Development Committee | Prima Marine Public Company Limited
2019 - Present Member of the Audit Committee | Prima Marine Public Company Limited
2016 - Present Chairman and Independent Director | Prima Marine Public Company Limited
Position in other listed companies
2021 - Present Chairman | Peerapat Technology Public Company Limited
2015 - Present Director / Member of the Executive Committee | WP Energy Public Company Limited
Position in other non-listed companies or organizations
2024 - Present Chairman | Refinery Optimization and Synergy Enterprise Company Limited
2016 - Present Director | Bangkok Industrial Gas Company Limited
2015 - Present Director / Member of the Executive Committee | ASEAN Potash Chaiyaphum Public Company Limited
2015 - Present Managing Director | Petroleum and Energy Institute of Thailand
Working Experiences in the Last 5 Years
2015 – 2023 Chairman | UAC Advance Polymer & Chemicals Company Limited
2020 - 2021 Advisor to the Board of Directors | The Institute of Industrial Energy
2012 - 2021 Chairman | PTT Phenol Company Limited
Remark:
*Relationship Persons means
1. spouse or cohabiting couple;
2. minor child;
3. juristic person wherein directors, executives and the persons in (1) and (2) hold shares at an aggregate amount exceeding thirty percent of the total voting shares of such juristic person and such aggregate shareholding is the largest proportion thereof.
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