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Indonesian citizen, has been serving as Director of the Company since 2023. He graduated Associate’s Degree from North Seattle Community College in 2009 and Bachelor of Science, Industrial Engineering from the University of Washington in 2011.
Having more than 10 years experience in the mining industry, he also currently serves as a Director at PT RMK Energy Tbk, PT Rantai Mulia Kencana, PT Dinamika Mulia Kencana, PT Royaltama Mulia Kencana, and PT Royaltama Multi Komoditi Nusantara. Currently he also serves as President Director of PT Truba Bara Banyu Enim.

Indonesian citizen, has been serving as Finance Director of the Company since 2025. He obtained a Bachelor’s degree in Accounting from Tarumanagara University in 2012 and a Bachelor of Law from Esa Unggul University in 2015. He has extensive experience in finance, accounting, and auditing, with over 10 years of professional experience. He previously worked at KAP Imelda & Rekan (Member of Deloitte Touche Tohmatsu) as Manager III from 2011 to 2020, and later served as Senior Division Head at PT Datang DSSP Power Indonesia from 2020 to 2025. He holds certifications as a Customs Expert from the Ministry of Finance and a Certified Public Accountant Indonesia (CPAI).

Indonesian citizen, has been serving as Operations Director of the Company since 2026. He earned a Bachelor’s degree in Engineering from UPN Yogyakarta in 2008. He brings more than 15 years of experience in the mining and contracting industry. He began his career at PT Sapta Indra Sejati (Adaro Group) where he served as Operation Section Head from 2008 to 2021. He later joined PT Darma Henwa Tbk as Project Manager from 2021 to 2024, before serving as Operation General Manager at PT Royaltama Mulia Kontraktorindo Tbk from 2024 to 2026.

Indonesian citizen, has served as the Company's President Commissioner since 2026. He graduated from Bachelor of Science with Honors (Cum Laude), Business Administration from University of Southern California, Marshall School of Business in 2012 and Master of Science, Information and Knowledge Strategy from Columbia University in 2015.
With more than 10 years of experience in the mining industry, he also served as the President Director at PT Bahtera Mustika Mulia and PT Royaltama Multi Komoditi Nusantara.
He also served as Director of PT RMK Energy Tbk, PT Dinamika Mulia Kencana, PT Royaltama Mulia Kencana, and PT Rantai Mulia Kencana and the President Commissioner of PT Truba Bara Banyu Enim.

Indonesian citizen, has served as the Company's Independent Commissioner since 2023. He graduated from Perguruan Tinggi Ilmu Kepolisian in 1996, a Masters in Management from Winaya Mukti University in 2003 and a Masters in Law from Jayabaya University in 2020, as well as a Candidate Doctor from Jayabaya University in 2023.
Having more than 35 years of experience in the police, he also served as the President Director of PT RABS International Lawfirm. He also serves as Commissioner of PT Smartec Technology Indonesia and as Independent Commissioner of PT Kino Indonesia Tbk and PT RMK Energy Tbk.
He has served in the Indonesian National Police from 1987 – 2022 with his last position being Inspektur Jenderal Polisi (Irjen Pol.).