Date of Appointment as Director (from date of listing on the Stock Exchange of Thailand)

• 22 April 2021

Tenure of Director (from date of listing on the Stock Exchange of Thailand)

• 2 years 8 months

Education

• Diploma, The Chartered Institute of Bankers, London

Training Program of the Thai Institute of Directors Association

• The Role of Chairman Program, Class 16/2007 (RCP)
• Director Certification Program, Class 0/2000 (DCP)

Other Training Programs

• Diploma, National Defence College, The National Defence Course (Class 311)

Positions in B.Grimm Power and its subsidiaries

• 2022 - Present Chairman, B.Grimm Power Public Company Limited
• 2021 - Present Director, B.Grimm Power Public Company Limited
• 2016 - 2018 Independent Director and Chairman of the Audit Committee, B.Grimm Power Public Company Limited

Positions in other Listed Companies

• - None -

Positions in other Organization (4 companies)

• 2010 - Present Chairman, Sakornkamol Company Limited
• 2010 - Present Chairman, Kasukon Company Limited
• 2002 - Present Chairman, Colgate – Palmolive (Thailand) Company Limited
• Present Director, TD Consulting Company Limited

Positions in other Listed Companies

• until 2021 Director, Daido Sittipol Company Limited
• 1999 - 2019 Independent Director and Chairman of the Audit Committee, Royal Orchid Hotel (Thailand) Public Company Limited