Company Structure

Nisriyanto

President & CEO

Nisriyanto has more than 30 years of experience in various industries, including oil & gas and geothermal businesses.

Boy Gemino

Vice President Director SERD

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

Chief Operating Officer SEML, SERB & SERD

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

Chief Financial Officer SEML & SERB

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.

Takashi Yoshihara

Chief Financial Officer SERD

Takashi started his career in 1998 at Marubeni Corporation. He has been engaged in various Marubeni power projects in Myanmar & Indonesia.

Masahiro Chiba

Representative Director of Operational Affair/Activity

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.