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Meet our Team

Ir. Ferri W Limputra

President Director

Mr Ferri Limputra received his education in both Indonesia and Australia. He gained his undergraduate degree in Electrical and Computer System Engineering from Monash University, Australia and subsequently his MBA from IPMI Business School, Indonesia and Monash University, Melbourne, Australia.

Ir. Djury Santosa

Technical Director

Mr. Djury Santosa graduated from Jakarta’s Artmajaya University as an electrical engineer and has 20 years of experience in water treatment project, electrical engineering, and project management. Mr. Djury Santosa joined PT Pura Mayungan on 1 October 2008 and currently also serves as Logistics, Production & Technical Director. He was certified as an energy auditor from BNSP in 2013 and obtained electrical specialist certificate (SKA Madya) from from LPJK.

Ramaiyer Ramachandran

GM Technical Advisor

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.

Martinus Hadiwiyana

General Manager

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 25 year 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. Martinus joined Pura Mayungan Group in 2013.

Hizkia Sandhi Raharjo

Senior Manager Business Development

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 13 years of working experience in electrical engineering projects, especially in technical and marketing affairs.