Mr. Martinus Hadiwiyana graduated as a bachelor of statics from Institut Pertanian Bogor (IPB) and had attended a Cross Culture Management course program in Japan. He has more than 30 years of experience in the field of credit analysis, system analysis, project sales, export marketing, and project management in various banks, factories, and IT consultancy.

Mr. Hizkia Sandhi Raharjo graduated as Diploma of Associate Electrical Engineer from Politeknik Negeri Jakarta which is also known as Politeknik Universitas Indonesia. He also holds Bachelor of Electrical Engineering degree from Institut Sains dan Teknologi Nasional Jakarta, and Magister of Electrical Engineering degree from Universitas Indonesia. He has 18 years of working experience in electrical engineering projects, especially in technical and marketing affairs.

Mr. Ramaiyer Ramachandran graduated as a mechanical engineer from Anna University, Chennai, India, and has working experience of over 45 years in manufacturing covering Boilers, Metal stamping, Plastic processing, Inspection / certification, Audit / consultation. Mr. Ramaiyer gained certificate of Energy Auditor from BNSP and has become Team Leader of over 15 energy audits, covering process industries, manufacturing industries, and Star Hotels. He is also a certified auditor of ISO 50001.