Senior Management

Mr.Varut Tummavaranukub

Chief Executive Officer

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Mr.Varut Tummavaranukub

  • Director
  • Member of Executive Committee
  • Member of Risk Committee
  • Member, Corporate Governance & Sustainable Development Committee
  • Chief of Executive Officer
  • Acting Chief Strategy Officer

Educational Qualifications / Training History

  • Educational Qualifications / Training History Bachelor of Science (B.Sc.), Electrical and Computer Engineering, Purdue University, USA
  • Master of Science (M.Sc.), Finance, General, Chulalongkorn University, Thailand
  • Director Accreditation Program (DAP) 128/2016, Thai Institute of Directors Association (IOD)
  • Global Business Leader Class 2
  • Chief Executive Course in Energy Technology, Thailand Energy Academy Class 4
  • The Leadership for Digital Transformation Thailand Class 2
  • Chief Executive Course in Business Development Institute of Business and Industrial Development Class 5

Work Experience

2015 – present Director / Member of Executive Committee / Member of Risk Committee / Chief of Executive Officer Sermsang Power Corporation Public Company Limited
2017 – present Director / Chief of Executive Officer SermsangPalangngan Company Limited
2017 – present Chairman Plus Energy Company Limited
2017 – present Director Sermsang Solar Company Limited
2017 – present Director Sermsang Infinite Company Limited
2016 – present Chairman Access Energy Company Limited
2016 – present Chairman Access C Management Limited
2016 – present Chairman Triple P Renewable Company Limited
2016 – present Director Prestige Group Company Limited
2016 – present Director Siam Clean Solution Company Limited
2016 – present Director Siam Renewable Power Company Limited
2016 – present Director Sermsang Corporation Company Limited
2016 – present Director Sermsang International Company Limited
2015 – present Chairman Seijo Corporation
2017 – present Director Essential Power Company Limited
2014 – present Director HJY Group Company Limited
2019 – present Director Sermsang Sustainable Singapore Private Limited
2019 – present Director TenunnGerel Construction LLC
2019 – present Chairman
Truong Thanh Quang Ngai Power and High Technology Joint Stock Company
2019 – present Chairman SEA Sun Energy Partners Pte. Ltd.
2019 – present Chairman PT Sea Sun Energi
2019 – present Chairman
Truong Thanh Tra Vinh Wind Power Joint Stock Company
2022 – present Director DR.CBD Co.,Ltd
2022 – present Director WINCHAI Co.,Ltd
2022 – present Director Niche Renewable Power Co.,Ltd.
2022 – present Director SSTE Sustainable Co., Ltd
2022 – present Director STZ Innovation Co., Ltd
2022 – present Director Sermsang Next Ventures Co., Ltd
2022 – present Director Bettenergy Co., Ltd.
2022 – present Director Lom Narai Co., Ltd.
2022 – present Chairman Sermsang International Vietnam Co.,Ltd.
2023 – present Director Sermsang International (Taiwan) Co., Ltd.
2023 – present Director Samart Plastpack Co.,Ltd.

Ms.Thantaporn Kraipisitkul

Deputy Chief Executive Officer

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Ms.Thantaporn Kraipisitkul

  • Deputy Chief Executive Officer
  • Director
  • Executive Director

Educational Qualifications / Training History

  • Bachelor of Arts (BA), Economics, Thammasat University 
  • Master of Arts (MA), Business and Managerial Economics, Chulalongkorn University, Thailand 
  • Master’s degree, Finance, Imperial College Business School, London, UK 
  • Director Accreditation Program (DAP) 128/2559, Thai Institute of Director (IOD)

Work Experience

2015 – present Director/ Member of Executive Committee/ Member of Risk Committee/ Member of Nomination and Remuneration Committee/ Deputy of Chief of Executive Officer Sermsang Power Corporation Public Company Limited
2016 – present Director Unity I. Capital Limited
2016 – present Chairman S. Global Power Limited
2016 – present Chairman Surge Energy Limited
2016 – present Chairman Sermsang Infinite Company Limited
2015 – present Chairman Prestige Group Company Limited
2015 – present Chairman Essential Power Company Limited
2015 – present Director Grow Global (Thailand) Company Limited
2014 – present Chairman Sermsang International Company Limited
2014 – present Chairman Siam Renewable Power Company Limited
2014 – present Chairman Sermsang Solar Company Limited
2014 – present Chairman Siam Clean Solution Company Limited
2014 – present Director Kao Tao Paradise Beach Company Limited
2014 – present Director Plus Energy Company Limited
2014 – present Director Principal Power Company Limited
2014 – present Director Primary Energy Company Limited
2014 – present Director T.K.H.Foods Products Company Limited
2014 – present Director Uni Power Tech Company Limited
2013 – present Chairman Sermsang Corporation Company Limited
2013 – present Director Triple P Renewable Company Limited
2012 – present Director Thai Faster Products Company Limited
2011 – present Director Sermsang Palangngan Company Limited
2008 – present Director T.K.H.Trading and Service Company Limited
2019 – present Director Sermsang Sustainable Singapore Private Limited
2019 – present Director TenunnGerel Construction LLC
2019 – present Director Truong Thanh Quang Ngai Power and High Technology Joint Stock Company
2019 – present Director Truong Thanh Tra Vinh Wind Power Joint Stock Company
2022 – present Director Niche Renewable Power Co., Ltd.
2022 – present Director SSTE Sustainable Co., Ltd.
2022 – present Director STZ Innovation Co., Ltd.
2022 – present Director Sermsang Next Ventures Co., Ltd.
2022 – present Director Bettenergy Co., Ltd.
2022 – present Director Lom Narai Co., Ltd.
2023 – present Director Samart Plastpack Co., Ltd.

Mr.Chayut Leehacharoenkul

Chief Financial Officer

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Mr.Chayut Leehacharoenkul

  • Chief Financial Officer 

Educational Qualifications / Training History

  • Bachelor of Economics, Economics, Thammasat University 
  • Master of Economics, Economics, Osaka University, Japan 
  • Strategic CFO in Capital Markets Class 7/2018 
  • Financial accounting that executives need to know, by NYC Management Co. Ltd. On 15 May 2018. 
  • PAEs Accounting Standards to be used in 2019, by NYC Management Co. Ltd. on 13 September 2019. 
  • TFRS 9 for non financial businesses, b y N YC Management Co. Ltd. on 20 August 2020. 

Work Experience

2022 – present Chief Financial Officer Sermsang Power Corporation PLC.
2022 – present Director TenunnGerel Construction LLC
2023 – present Director Samart Plastpack Co., Ltd.
2023 – present Director Truong Thanh Tra Vinh Wind Power JSC.
2021 – present Director Siri Pro Co., Ltd.
2018 – 2022 Chief Financial Officer Srinanaporn Marketing Public Company Limited
2014 – 2015 Group CFO Bangkok Ranch Public Company Limited
2012 – 2014 VP, Investment Banking Siam Commercial Bank Public Company Limited
2011 – 2012 AVP, Relationship Manager TMB Bank PCL
2009 – 2011 AVP, Investment Banking Division The Brooker Group PCL

Mr.Passakorn Panyaratanakorn

Chief Operating Officer

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Mr.Passakorn Panyaratanakorn

  • Chief Operating Officer 

Educational Qualifications / Training History

  • Bachelor of Engineering, Mechanical Engineering, University of Nottingham and Thammasat University 
  • Master of Science (Sustainable Energy Engineering), University of Nottingham 
  • Director Accreditation Program Class 188/2021 Thai Institute of Directors 

Work Experience

2022 – present Chief Operating Officer Sermsang Power Corporation PLC.
2023 – present Director SITW1 Co., Ltd
2022 – present Director Sermsang International Vietnam Co., Ltd.
2019 – present Director Truong Thanh Tra Vinh Wind Power JSC.
2018 – present Director Truong Thanh Quang Ngai Power and High Technology JSC.
2020 – 2022 VP-Business Development Sermsang International Co., Ltd.
2018 – 2019 AVP-Business Development Sermsang International Co., Ltd.
2016 – 2017 Business Development Manager Sermsang International Co., Ltd.
2013 – 2015 Engineer Sermsang Palang Ngan Co., Ltd.
2010 – 2013 Technical Sale Support / Design Engineer Annex Power Limited
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