Company Structure
Board of Director
Nisriyanto
Nisriyanto has more than 30 years of experience in various industries, including oil & gas and geothermal businesses.
Boy Gemino
Boy Gemino has extensive experience in the energy sector over the past 28 years. He has held several key positions at ASTRA Group, including Director of PT Bhumi Jati Power, Director of PT Energia Prima Nusantara and Group Legal Advisor PT Pamapersada Nusantara.
Shuichiro Ikedaa
Ikeda has a 25-year of professional career in the energy industry since 1998 with a robust technical background of reservoir engineering, integrated subsurface evaluation, field development planning, reservoir management and project development.
Tomohiro Yabushita
Yabushita has 18 years of experience in the power industry business of Sumitomo Corporation, covering the areas of M&A, business development, and asset management of IPP business in the USA, Australia, Indonesia, and Japan. Before joining Supreme Energy, He was responsible for the power infrastructure businesses of Sumitomo Corporation in the USA and Australia.
Osamu Shimbara
Shimbara has over 25 years of international business experience including the power industry at Marubeni Corporation, specializing in overseas power projects, business development and assets management. His assignments have included key managerial roles in Japan and Southeast Asian countries, including as Deputy General Manager of the Overseas Power Department and most recently as Chief Operating Officer of Marubeni Asian Power Singapore.
Masahiro Chiba
Masahiro Chiba has 29 years of experience with Tohoku Electric Power Co., Inc. in Sendai, Japan. He has extensive experience in Operation & Maintenance, construction, and overseas business projects. Before joining PT SERD, he is the Unit Manager for the Business Creation Division's International business.
Management
Prijandaru Effendi
Prijandaru started his career in 1993 as a Petroleum Engineer with Asamera Oil. He was with Gulf Resources Ltd as International Business Development Manager in 1997 and Gas Marketing Manager in 2002.
Novi Ganefianto
Novi has 25 years of geothermal industry experience, working for various geothermal developers, including Unocal Geothermal, Chevron Geothermal, Star Energy, Thermochem, and Mighty River Power in New Zealand.