Jimmy Gunarso  – President Director

Jimmy Gunarso has more than 18 years of experiences in financial modelling and estimation, drilling & blasting, mine planning, mine engineering, mine management also including significant experiences in all aspects of mining feasibility study and mine development projects.

He has provided mine engineering works to variety of mining operations while on Quantus Indonesia. He has conducted and supervised a lot of mining operation at Berau Coal one of the largest coal mining company in Indonesia and Northstar Group, holding company which managed three mining company. He also managed hundreds workers on mine production activity at Karimun Granite one of the largest granite mining company in Indonesia. DHV Indonesia (Subsidiary of DHV B.V. the Netherlands, now: RoyalHaskoningDHV) an independent, international engineering and project management consultancy. In Universitas Trisakti, he active to be extraordinary lectures for Development Mine Feasibility Study and Mine Computation.

He was also active in PERHAPI as Competent Person Indonesia for Kode KCMI (Kode Komite Cadangan Mineral Indonesia) and to be a member of Joint Committee IAGI-PERHAPI KCMI (Komite Cadangan Mineral Indonesia). In KCMI PERHAPI, he active support government on the compilation of the Standar Nasional Indonesia (SNI) and Standar Kompetensi Kerja Nasional Indonesia (SKKNI) and as a Trainer/Speaker on many KCMI Reserve Reporting workshops and seminars. Experience gained from variety of companies and operations has developed his skills and technical proficiency in all engineering disciplines.

He join the Board member in PT Coalindo Energy as the President Director in January 2024.

Liu Chen Zhi – Director

Liu Chen Zhi, an Indonesian citizen, graduated from National University of Singapore and hold a degree in Mechanical Engineering in 2005.

He currently hold a position as the Director in PT Mandiri Intiperkasa and Marketing Director of PT Prima Andalan Mandiri Tbk. since 2020.

He joined PT Coalindo Energy as a Director in January 2024.

Arianto Sasono  – Director

Arianto Sasono is currently serving as Director of PT Tuah Turangga Agung since 2015, President Director of PT Suprabari Mapanindo Mineral since 2023 and President Director of PT Telen Orbit Prima since 2019.

Has a long journey of occupation in PT Pamapersada Nusantara, he started his career in 1999 and continued his professional experiences in various company under PAMA Group from 2018 until 2023 such as PT Piranti Jaya Utama, PT Suprabari Mapanindo Mineral, PT Prima Multi Mineral, PT Kalimantan Prima Persada, PT Asmin Bara Bronang and PT Asmin Bara Jaan.

He graduated from Brawijaya University in 1996 majoring Civil Engineering.

He join the Board member in PT Coalindo Energy as Director in 2023.