About IRPC

Education/Training

• Bachelor of Science, Khon Kaen University
• Master of Public Administration, National Institute of Development Administration (NIDA)
• Master of Policy Science (M.P.S.), International Program, Saitama University, Japan
• Public Law Certificate, Faculty of Law, Thammasat University
• Public Director Certification Program (PDI), Class 1, King Prajadhipok’s Institute

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Jun.2015 – Present            Independent Director / Chairman of the Nomination and Remuneration Committee,
IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

Dec.2019 – Present            Extraordinary House Committee on studying amendment of the constitution, Parliament

Mar.2018 – Present            Chairman of the Sub-Committee, the National Anti-Corruption Commission (NACC)

2016 – Present                     Member, Thammasat University Council

Dec.2014 – Present             Secretary General, King Prajadhipok’s Institute

2011 – Present                     Sub-Committee, the National Anti-Corruption Commission (NACC)

2008 – Present                  Member, Nakhon Ratchasima Rajabhat University Council

Work experience within the past 5 years

2011 – Aug.2018                 Member, the National Culture Commission

2015 – Sep.2018                 Advisor, Constitution Drafting Committee 2017

2011 – Oct.2018                  Sub-Committee, the Office of the Public Sector Development Commission (OPDC)

Sep.2017 – 2019                 Director, Member of the Board of Directors of the Strategy for Balancing and Developing the Public Sector management System

Oct .2014- Apr.2015           Member of the Risk Management Committee, IRPC Public Company Limited

Apr.2013-Apr.2015             Chairman of the Nomination and Remuneration Committee, IRPC Public Company Limited

2012                                       Member of the Audit Committee, IRPC Public Company Limited

Apr.2009- Apr.2015            Independent Director, IRPC Public Company Limited

Education/Training

• B.Sc. (Chemical Engineering), Chulalongkorn University
• M.Eng. (Environmental Engineering), Asian Institute of Technology (AIT)
• Ph.D. (Chemical Engineering), Monash University, Melbourne, Australia
• Diploma, National Defence College, The joint State – Private Sector Course, Class 20, Thailand National Defence College
• Leadership Program, Class 10, Capital Market Academy The Stock Exchange of Thailand
• Advanced Diploma, Public Administration and Public Law, Class 5, King Prajadhipok’s Institute
• DCP Refresher Course (DCP RE), Class 1/2008, Thai Institute of Directors Association (IOD)
• Director Certification Program (DCP), Class 62/2005, Thai Institute of Directors Association (IOD)
• Director Accreditation Program (DAP), Class 40/2005, Thai Institute of Directors Association (IOD)
• Finance for Non-Finance Directors Program (FND), Class 22/205, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Sep.2016-Present              Chairman of the Corporate Governance Committee, IRPC Public Company Limited

Aug.2016-Present              Independent Director, IRPC Public Company Limited

2016-Present                       Independent Director / Chairman of the Corporate Governance Committee /

Member of the Nomination and Remuneration Committee,

Pruksa Holding Public Company Limited

2016-Present                       Director, B.Grimm Power Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

– None –

Work experience within the past 5 years

2014-2017                           Independent Director, Pruksa Real Estate Public Company Limited

2014-2017                            Chairman, The Transport Company limited

2013-2017                            Director, Office of The National Economic and Social Development Board

2013-2016                            Director, The Krungthep Thananakom Company Limited

2014-2015                            Member of the National Reform Council

2014-2015                            Director, Loxley Public Company Limited

2013-2015                            Senior Consultant, The Bangchak Petroleum Public Company Limited

2005-2012                            President, The Bangchak Petroleum Public Company Limited

2011-2012                            Chariman, Bangchak Solar Energy Company Limited

2011-2012                            Chariman, The Ubon Bioethanol Company Limited

2008-2012                            Chariman, The Bangchak Biofuel Company Limited

2008-2011                            Chairman, Thailand Business Council for Sustainable Development (TBCSD)

2008-2011                            Director, Thai Capital Market Organizations

2007-2011                            Director, Thai Listed Companies Association

Education/Training

• Bachelor of Engineering (Civil Engineering), King Mongkut’s University of Technology Thonburi (KMUTT)
• Master of Public and Private Management, The National Institute of Development Administration (NIDA)
• Advanced Master of Management program, Class 2/2018, The National Institute of Development Administration (NIDA)
• The Program for Senior Executive on Justice, Class 20/2015, Administration Batch, National Justice Academy
• The Executive Program in Energy Literacy for a Sustainable Future, Class 5/2014, Thailand Energy Academy (TEA)
• Executive Training Course 2, Class 5/2013, Office of the Civil Service Commission
• Advanced Certificate Course Politics and Governance in Democratic Systems for Executives, Class 16/2012,
  King Prajadhipok’s Institute
• Executive Training Course, Class 65/2009, Office of the Civil Service Commission
• Energy Executive Course, Class 2/2008, Ministry of Energy
• Director Certification Program (DCP), Class 233/2017, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Nov.2018 – Present            Independent Director / Audit Committee / Chairman of Nomination and Remuneration Committee,

Megachem (Thailand) Public Company Limited

Dec.2017 – Present            Chairman of the Audit Committee, IRPC Public Company Limited

Oct.2017 – Present             Independent Director, IRPC Public Company Limited

Apr.2014 – Present              Director, IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

– None –

Work experience within the past 5 years

Feb. 2018 – 2019                Advisor, Energy Fund Administration Institute

Nov.2017 – 2018                 Sub – Committee, State Audit Commission, Office of the Auditor General of Thailand

Apr.2016 – Nov.2017          Member of the Nomination and Remuneration Committee, IRPC Public Company Limited

Oct.2016 – Sep.2017         Deputy Secretary of Energy

Oct.2015 – 2019                  Sub – Committee, Energy Commission, The National Legislative Assembly

Jul 2014 – Sep.2016          Inspector General, Ministry of Energy

2013-2014                            Director – General, Department of Energy Business, Ministry of Energy

2011-2013                            Deputy Director General, Department of Energy Business

2006-2011                            Director, Bureau of Fuel Business Safety, Department of Energy Business

Education/Training

• Armed Forces Academies Praparatory School, Class 13
• Royal Thai Air Force Academy, Class 20
• Master of Engineer (Aeronautical Engineering), Hochschule der Bundeswehr Muenchen, Germany
• Squadron Officers, Class 56
• Air Command and Staff College, Class 33
• Air War College, Class 36
• Certificate in top Executives in the Energy Education Program, Class 8/2016, Thailand Energy academy (TEA)
• Thailand’s 5^th National Conference on Collective Action Against Corruption (Tackling Corruption through Public-Private Collaboration)
• Seminar “Incorporation of State Investment Corporation”
• Ethical Leadership Program (ELP) Class 7/2017, Thai Institute of Directors Association (IOD)
• Director Accreditation Program (DAP), Class 117/2015, Thai Institute of Directors Association (IOD)
• Role of the Nomination & Governance Committee Program (RNG), Class 7/2015,
  Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Apr.2019 – Present             Independent Director, Member of the Nomination and Remuneration Committee,

IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

2019 – Present                     Chairman, Spot Services Alliances Company Limited

Work Experience within the past 5 years

2016-2018                            Independent Director / Chairman of the Nominating Committee, PTT Public Company Limited

2014-2016                            Independent Director / Member of the Nominating Committee, PTT Public Company Limited

2013-2014                            Director, Directorate of Aeronautical Engineering, Royal Thai Air Force

2013                                       Special Expert, Royal Thai Air Force

2011-2013                            Deputy Director, Directorate of Adronautical Engineering, Royal Thai Air Force

Education/Training

• B.A. in Economics, (Honor), Thammasat University
• M.S. in Economics / Policy Economics, University of Illinois at Urbana-Champaign, USA
• Ph.D. in Economics / Macroeconomics and International Finance, Claremont Graduate University, USA
• Advanced Certificate Course in Public Administration and Law for Executives, Class 9/2011, King Prajadhipok’s Institute
• Oxford Programme On Negotiation in Bangkok, Leadership Focus Institute
• Role of the Chairman Program (RCP), Class 45/2019, Thai Institute of Directors Association (IOD)
• Board Matters and Trend (BMT), Class 4/2017, Thai Institute of Directors Association (IOD)
• Role of the Nomination and Governance Committee (RNG), Class 8/2016, Thai Institute of Directors Association (IOD)
• Corporate Governance for Capital Market Intermediaries (CGI), Class 4/2015, Thai Institute of Directors Association (IOD)
• Director Certification Program (DCP), Class 93/2007, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Feb.2020 – Present            Chairman, TMB Bank Public Company Limited

Feb.2020 – Present            Chairman, Thanachart Bank Public Company Limited

Mar.2016 – Present             Member of the Risk Management Committee, IRPC Public Company Limited

Nov.2015 – Present             Director, IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

May 2018 – Present            Director-General of the Revenue Department

Work experience within the past 5 years

Jun.2018 – Jan.2020          Director / Chairman, Krungthai Bank Public Company Limited

Jul.2018 – Oct.2019           Chairman, Thai Airways International Public Company Limited

Jun.2018 – Oct.2019          Director, Thai Airways International Public Company Limited

Nov.2015 – May2018          Director, Siam Commercial Bank Public Company Limited

Nov.2015 – May2018          Member of Nomination, Compensation and Corporate Governance Committee,

Siam Commercial Bank Public Company Limited

Nov.2015 – May2018          Chairman, National Credit Bureau Company Limited

Oct.2015 – May2018           Director-General of the State Enterprise Policy Office, Ministry of Finance

Nov.2014 – Sep.2015         International Economic Advisor of Fiscal Policy Office, Ministry of Finance

Nov.2012 – Nov.2014         Deputy Director-General of Fiscal Policy Office, Ministry of Finance

Sep.2010 – Nov.2012         Minister (Economics and Finance), Office of Economics and Financial Affairs for U.K. and Europe, Royal Thai Embassy, U.K.

Education/Training

• Bachelor of Engineering in Chemical Engineering with 2nd Class Honor, Chulalongkorn University
• TLCA Executive Development Program (EDP), Class 3/2009, Thai Listed Company Association
• Advanced Certificate Course Politics and Governance in Democratic Systems for Executives, Class 15/2012,
  King Prajadhipok’s Institute
• Capital Market Academy Leader Program, Class 16/2013, Capital Market Academy
• Diploma, National Defence College, The Joint State – Private Sector Course, Class 26/2013,
  Thailand National Defence College
• The Executive Program in Energy Literacy for a Sustainable Future, Class 6/2015, Thailand Energy Academy (TEA)
• The Board’s Role in Strategic Formulation, Governance Matters Australia
• Director Certification Program (DCP), Class 132/2010, Thai Institute of Directors (IOD)
• Audit Committee Program (ACP), Class 38/2012, Thai Institute of Directors (IOD)
• Monitoring the System of Internal Control & Risk Management (MIR), Class 12/2012, Thai Institute of Directors (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Jan. 2021 – Present            Director, IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

Mar. 2019 – Present           Chairman, Vrtwins Company Limited

Apr. 2019 – Present            Director, Drink Me Food & Beverage Company Limited

Jun. 2019 – Present            Director, The Black Tie Service Company Limited

Jun. 2019 – Present            Director, Chomchob Group Company Limited

Work Experience within the past 5 years

Jan. 2019 – Feb. 2019       Senior Executive Vice President, attached to President and Chief Executive Officer, PTT Public Company Limited

Oct. 2013 – Jan. 2019        Senior Executive Vice President, PTT Public Company Limited, secondment in the position of Director / President / Secretary of the Board of Directors, IRPC Public Company Limited

Jan. 2019                             Chairman, IRPC Polyol Company Limited

Dec. 2018 – Jan. 2019       Chairman, iPolymer Company Limited

Jan. 2017 – Jan. 2019        Chairman, PTT Energy Solutions Company Limited

Mar. 2015 – Jan. 2019        Chairman, IRPC Technology Company Limited

Oct. 2014 – Jan. 2019        Member of Risk Management Committee, IRPC Public Company Limited

Aug. 2014 – Jan. 2019       Chairman, IRPC Oil Company Limited

Jan. 2014 – Jan. 2019        Director, The Federation of Thai Industries

Nov. 2013 – Jan. 2019        Chairman, IRPC A&L Company Limited

Nov. 2013 – Jan. 2019        Director, UBE Chemicals (Asia) Public Company Limited

Nov. 2018 – Dec. 2018      Director, iPolymer Company Limited

Jun. 2018 – Dec. 2018       Director, IRPC Polyol Company Limited

Feb. 2015 – Jun. 2017       Chairman, IRPC PCC Company Limited

Aug. 2014 – May 2018       Chairman, IRPC Polyol Company Limited

Aug. 2014 – Jul. 2016        Chairman, Thai ABS Company Limited

Jan. 2014 – Feb. 2018       Chairman, Petroleum Refining Industry Club, The Federation of Thai Industries

Nov. 2013-Jun. 2015          Director, PTT Polymer Marketing Company Limited

Education/Training

• Bachelor of Accountancy, Chulalongkorn University
• Master of Business Administration (M.B.A.), Thammasat University
• Senior Executive Program (SEP), Class 16, Sasin Graduate Institute of Business Administration of Chulalongkorn University
• NIDA-Wharton Executive Leaders Program, The Wharton School University of Pennsylvania
• PTT Executive Leadership Program, General Electric, New York, USA
• Advanced Certificate Course in Public Economics Management for Executives, Class 7/2008, King Prajadhipok’s Institute
• Director Certificate Program (DCP) Class 102/2008, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Apr.2019 – Present          Independent Director/ Member of the Audit Committee, IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

– None –

Work Experience within the past 5 years

2014-2018            Advisor, PTT Polymer Marketing Company Limited

2013-2014            President, PTT Polymer Marketing Company Limited

2012-2013            Executive Vice President, Strategy and Portfolio Management, Corporate Strategy and Organization Development, PTT Public Company Limited

2009-2012            Executive Vice President, Business Development and Project Management, Petrochemicals and Refining Business Unit, PTT Public Company Limited

2005-2009            Executive Vice President, Subsidiary Planning and Management, Petrochemicals and Refining Business Unit, PTT Public Company Limited

Education/Training

• Bachelor of sciences Industrial Education and Technology, Civil Engineering,
  King Mongkut’s University of Technology Thonburi
• Bachelor of Engineering, Civil Engineering, King Mongkut’s University of Technology Thonburi
• Certificate of Public and Private Management Program, Notional Institute of Development Administration
• Diploma of Metropolitan Leader, Bangkok Metropolitan and King Prajadhipok’s Institute
• Certificate of New Government Budget Management, University of California Los Angeles (UCLA)
• Certificate of Infrastructure and System Development Traffic and Transportation
• Certificate of Corporate Governance for Director and Senior Executive of State Enterprises and Public Organization (Class 11), King Prajadhipok’s Institute
• Certificate of Senior Executive Management of Metropolitan Development “Mahanakhon” (Class 1), Bangkok Metropolitan
• Certificate of Systematic Problem Solving and Decision Making: SPSDM, Office of the Public Sector Development Commission (OPDC)
• The Rule of Law and Democracy (Class 3), College Constitution Court
• Business Revolution and Innovation Network “BRAINS” (Class 2), The Federation of Thai industries (F.T.I.)
• Certificate Health Ambassador (Class 1), Chulabhorn Royal Academy
• Director Certification Program (DCP), Class 136/2012, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Oct. 2019 – Present            Independent Director / Member of the Audit Committee, IRPC Public Company Limited

Feb. 2017 – Present           Independent Director / Chairman / Chairman of Nomination and Remuneration committee, Stonehenge Inter Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

2007 – Present                     University Promotion Committee Board, King Mongkut’s University of Technology Thonburi

Work Experience within the past 5 years

Apr. 2013 – 2016                 Deputy Governor of Bangkok, Bangkok Metropolitan Administration

2011 – 2013                         Board of Directors, Metropolitan Electricity Authority (MEA)

2011 – 2013                         Deputy Permanent Secretary for Bangkok, Bangkok Metropolitan Administration

Oct.2009 – Sep.2011         Director General Public works Department, Bangkok Metropolitan Administration

Education/Training

• Bachelor of Laws (Second Class Honor), Chulalongkorn University
• Master of Laws (Business Law), Chulalongkorn University
• Master of Laws (LL.M.), Columbia University School of Law, New York, USA
• Certificate, The Executive Program in Energy Literacy for a Sustainable Future, Class of 15^th, Thailand Energy Academy (TEA)
• Leadership Development Program 3 (LDP 3), Class 4/2019, PTT Leadership and Learning Institute (PLLI)
• TIJ Executive Program on The Rule of Law and Development (TIJ RoLD), Class 3/2019, Thailand Institute of Justice (TIJ)
• TIJ Workshop for Emerging Leaders on the Rule of Law and Policy, Class 3/2019, Thailand Institute of Justice (TIJ)
• Certificate in Anti-Corruption Strategic Management for Senior Executives, Class 9/2018, Office of the National Anti-Corruption Commission
• TLCA Executive Development Program Class 1/2008, Thai Listed Companies Association (TLCA)
• Director Certification Program (DCP), Class 7/2001, Thai Institute of Directors Association (IOD)
• Anti-Corruption: The Practical Guide (ACPG), Class 38/2017, Thai Institute of Directors Association (IOD)
• Ethical Leadership Program (ELP), Class 15/2019, Thai Institute of Directors Association (IOD)
• Risk Management Program for Corporate Leaders (RCL), Class 18/2019, Thai Institute of Directors Association (IOD)
• Board Nomination and Compensation Program (BNCP), Class 7/2019, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Jan. 2021 – Present            Director, IRPC Public Company Limited

Oct. 2017 – Present            Senior Executive Vice President, Office of General Counsel

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

Dec. 2019 – Present           Chairman, Energy Complex Company Limited

Work experience within the past 5 years

Mar. 2018 – Dec. 2020      Director, PTT Oil and Retail Business Public Company Limited

Apr. 2017 – Dec. 2019       Director, Global Power Synergy Public Company Limited

Oct. 2017 – Sep. 2018       Director, East Mediterranean Gas Company S.A.E.

Feb. 2017 – Jan. 2018       Member – Legal Expert, Finances and Assets Policy Committee, Srinakharinwirot University

2013 – Mar. 2018                Advisor/ Lecturer, Investment Banking Club, Association of Thai Securities Companies

Feb. 2017 – Aug. 2017      Independent Director / Member of the Audit Committee Bangkok Commercial Asset Management Public Company Limited

Mar. 2016 – Jun. 2017       Senior Counsel, Weerawong, Chinnavat & Partners Company Limited (Former Company Name: “Weerawong, Chinnavat & Peangpanor Company Limited”, Changed to the current name on April 3, 2017)

2009 – Feb. 2016                Partner and Associate, Weerawong, Chinnavat & Peangpanor Company Limited

Education/Training

• Bachelor on Laws, Ramkhamhaeng University
• Master of Management (Law and Management), College of Management Mahidol University
• Lawyer License, Lawyers Council of Thailand
• Graduate Diploma Program in Business Law, Thammasat University
• Advanced Certificate Course in Public Administration and Law for Executives, Class 5, King Prajadhipok’s Institute
• The Executive Program by Sasin Graduate Institute of Business Administration of Chulalongkorn University (SEP21)
• Training Course on Administrative Justice for Executives, Class 1, Administrative Court Office
• Administrative Justice for Executives Course, Class 6, Public Prosecution Official Training Institute, Office of The Attorney General
• Certificate in Anti-Corruption Strategic Management for Senior Executives, Class 4, Office of The National Anti-Corruption Commission
• Leadership Succession Program (LSP), Class 3, Institute of Research and Development for Public Enterprise
• Rule of Law for Democracy, Class 5, College of the Constitutional Court
• Corporate Governance for Directors and Senior Executives of Regulators, Class 20, King Prajadhipok’s Institute
• Top Executive in Energy Program, Class 12, Thailand Energy Academy (TEA)
• Director Certification Program (DCP), Class 139/2010, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Mar.2021 – Present            Director, IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

2020 – Present                     Adviser to the Minister of Energy

2020 – Present                     Subcommittee on Creation and Development of Curriculum and Learning Materials on Anti-

Corruption, 2021, Office of the National Anti-Corruption Commission

2020 – Present                     Subcommittee on Legal and Regulatory, Office of the National Anti-Corruption Commission

2018 – Present                     Promotion of National Strategy on Anti-Corruption Phase 3 (2017-2021) Committee, Committee No. 1, Office of the National Anti-Corruption Commission

2016 – Present                     Legal committee Federation of Thai Industries

2015 – Present                     Chairman, PTT Green Energy (Thailand) Company Limited

Work experience within the past 5 years

2019 –  Feb. 2021               Legal Advisor, IRPC Public Company Limited

2018 – 2019                         Advisor to the Working Group of the Minister of Energy

2018 – 2019                         Director, State Railway of Thailand

2018 – 2019                         Chairman of Subcommittee Corporate Governance and Social Responsibility, State Railway of Thailand

2018 – 2019                         Member of the Audit Committee, State Railway of Thailand

2018                                       Subcommittee on Agenda Screening to Board of Director, Port Authority of Thailand

2018                                       Subcommittee on Legal to Board of Director, Port Authority of Thailand

2018                                       Subcommittee on Asset Reformation, Port Authority of Thailand

2017 – 2018                         Legal  Advisor , Business Professional Solutions Recruitment Company Limited

2016 – 2018                         Chairman, Business Services Alliance Company Limited

2016 – 2017                         Director, East Mediterranean Gas S.A.E. Company Limited

2016 – 2017                         Senior Executive Vice President Taking a Position of Executive Vice President, Office of Corporate Legal, PTT Public Company Limited

2016 – 2017                         Senior Executive Vice President, under Senior Executive Vice President, Human Resources and Organization Potential Responsible for controlling Office of Corporate Legal, PTT Public Company Limited

2012 – 2015                          Director, Energy Complex Company Limited

2011 – 2016                         Director, Business Services Alliance Company Limited

Education/Training

• Bachelor of Engineering in Sanitary Engineering, Chulalongkorn University
• Master of Engineering (Environmental Engineering), Chulalongkorn University
• Ph.D in Environmental Engineering, Institute National de Science Applique’e de Toulouse (INSA-Toulouse), France
• Certification in Top Executives in the Poom Palung Pandin Program, Class 5, Chulalongkorn University
• Director Accreditation Program (DAP), Class 102/2013, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Mar.2021 – Present            Independent Director, IRPC Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

May 2018 – Present            Vice President for Student Affairs, Chulalongkorn University

Oct. 2019 – Present            Expert member in Water Pollution Control Sub-Committee, Department of Pollution Control, Ministry of Natural Resources and Environment

Apr. 2019 – Present            Advisor, Chulalongkorn University Alumni Association

Dec. 1995 – Present           Assistant Professor, Department of Environmental Engineering, Faculty of Engineering, Chulalongkorn University

Work experience within the past 5 years

May 2016 – Apr. 2018        Assistant to the president for Student and Alumni Affairs, Chulalongkorn University

Apr. 2010 – May 2016        Head of Environmental Engineering Department, Faculty of Engineering, Chulalongkorn University

Mar. 2013 – Feb. 2016       Independent Director/ Member of the Audit Committee, Daii Group Public Company Limited

Education/Training

• Bachelor of Engineering in Electrical Engineering, King Mongkut’s Institute of Technology Ladkrabang
• Master of Engineering in Industrial Engineering Management, Asian Institute of Technology
• Advance Management Program (AMP 187) – Harvard Business School, Executive Education, USA
• GE Energy Customer Executive Leadership Program (GE:PTT Executive Leadership) – GE Global Learning Crotonville Leadership Institute, USA
• Advanced Certificate Course in Politics and Governance in Democratic Systems for Executives (Batch 23)
• Top Executives in the Energy Education Program (Batch 12), Thailand Energy Academy
• The Joint State-Private Sector Course (Batch 5), Police College
• Leadership Development Program III (Batch 2), PTT Leadership and Learning Institute
• Director Certification Program (DCP), Class 152/2011, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Dec.2020 – Present            Director / Member of the Risk Management Committee / President and Chief Executive Officer / Secretary of the Board of Directors, IRPC Public Company Limited

2018 – Present                     Senior Executive Vice President, Downstream Petroleum Business Group, PTT Public Company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

Jan.2021 – Present            Chairman, IRPC Polyol Company Limited

Dec.2020 – Present          Chairman, IRPC A&L Company Limited

Dec.2020 – Present          Chairman, IRPC Technology Company Limited

Dec.2020 – Present           Deputy Chairman, PTT Energy Solutions Company Limited

Dec.2020 – Present         Chairman, iPolymer Company Limited

Dec.2020 – Present          Director, UBE Chemicals (Asia) Public Company Limited

Jan.2021 – Present            Council of Trustees, Petroleum Institute of Thailand

Dec.2020- Present            Council Member / Executive Committee, Thailand Business Council for Sustainable (TBCSD)

Dec.2020 – Present           Advisory Committee of the Petroleum and Petrochemical College, Chulalongkorn University

Jul.2020 – Present             Director, The Federation of Thai Industries

Work experience within the past 5 years

Jan.2019 – Nov.2020          Director, Ratchaburi Power Company Limited

Apr.2019 – Nov.2020          Director, Glow Energy Public Company Limited

Mar.2019 – Nov.2020          Director, Glow Co., Ltd.

Mar.2019 – Nov.2020          Director, Glow SPP 2 Co., Ltd.

Mar.2019 – Nov.2020          Director, Glow SPP 3 Co., Ltd.

Mar.2019 – Nov.2020          Director, Glow IPP 2 Holding Co., Ltd.

Mar.2019 – Nov.2020          Director, Glow SPP 11 Co., Ltd.

Mar.2019 – Nov.2020          Director, Glow IPP Co., Ltd.

Nov.2018 – Nov.2020         Director, Xayaburi Power Company Limited

Oct.2018 – Nov.2020          Director / Member of the Risk Management Committee / President and Chief Executive Officer, Global Power Synergy Public Company

Limited

2017 – 2018                         Executive Vice President, Downstream Business Group Alignment, PTT Plc.
secondment in the position of Executive Vice President-Organization Effectiveness of Thaioil Plc.

2015 – 2016                         Executive Vice President, Downstream Business Group Alignment, PTT Plc.
secondment in the position of President of HMC Polymers Co., Ltd.

2013 – 2015                         Executive Vice President, Business Development and Project Management, Petrochemicals and Refining Business Unit, PTT Plc.

Education/Training

• Bachelor of Engineering Program in Mechanical Engineering, Khon Kaen University
• Master of Business Administration Program, Kasetsart University
• Leadership Development Program, MDP III Business Management, MDP III People Management, Advanced Management Program (AMP) 3 – Business and People Management, PTT Leadership and Learning Institute
• Leadership Develpoment Program II (LDP II), China
• Director Certification Program (DCP), Class 211/2015, Thai Institute of Directors Association (IOD)

Current Position

Board member/Management in Listed Company – The Stock Exchange of Thailand

Oct. 2021 – Present            Director / Member of the Nomination and Remuneration Committee, IRPC Public Company Limited

Oct. 2015 – Present            Executive Vice President, Engineering and Project Management, PTT Public company Limited

Board member/Management in Non-Listed Company – The Stock Exchange of Thailand

Dec. 2020 – Present            Director, SUEZ Environmental Services Company Limited

Apr. 2019 – Present            Director, Energy Complex Company Limited

Apr. 2018- Present              Director, Combined Heat and Power Producing Company Limited

Work Experience within the past 5 years

Aug. 2014 – Sep. 2015      Vice President, Project Engineering Department, PTT Public company Limited