Samudera Biru Internasional is passionate about leading Indonesia’s solar revolution. We want to make sure solar energy is widely adopted to meet energy demand in an environmentally friendly way.


Our mission is to harness Indonesia’s abundant sun energy to help clients save on energy while adding jobs to the economy. We want to be recognized as Indonesia’s top installer of solar systems.

Imelda Harsono

Founder & Managing Director

Group Director - Samator Group

Imelda has 13+ years experience in Indonesia's energy industry. She serves on the Board of Directors of Samator Group, Indonesia's largest industrial gas producing corporate group, where she also manages the Legal, Governance, Risk and Compliance (LGRC) group. Imelda is also Executive Director of Aneka Gas, Samator Group's largest subsidiary company.

Imelda holds a BA in Political Science and Philosophy from the National University of Singapore, a Master of Management from Universitas Pelita Harapan Graduate School of Business (Cum Laude), and a Master of Laws in International Commercial Law from University of Edinburgh in Scotland.

Rachmat Harsono

Co-Founder & Commissioner

EVP & CFO-Samator Group

Rachmat has 13+ years experience in Indonesia's energy industry and is a driven and passionate serial Entrepreneur. He has received numerous awards, including Fortune 40 under 40 (Indonesia) and is a member of the Chicago Booth CFO Forum.

Rachmat has a BSc in Marketing, International Business and HR from Marquette University and a MBA from the University of Chicago Booth School of Business.