Harry Satria Putra
Chief Corporate Services Officer

Indonesian citizen, born on November 11, 1979. Appointed as Chief Corporate Services Officer on April 2014, which manage Mine Engineering & Development Division, Human Resources Division, Information Technology Division and Business Development Division.He has experiences in mine operations, mine planning, new project development, project management, mine economic, valuation and contracts.Prior to current position he has various role in PTDH as Superintendent Short Term Mine Planning Bengalon (2006), Manager Business Engineering Analyst and Operation Control (2007), Manager Technical Service & Manager Mine Engineering Asam-Asam (2008), Head of Project Binungan  (2011), General Manager Mine Engineering & Development Division (2010-now) and Deputy COO (2013).He started his career experiences as Project Engineer at LAPI Consultant before he worked for reputable mining company as Mining Engineer for two years. In 2004-2006, he worked for well-known mining contractor with the latest role position as Engineering Section Head.Graduated from Institute Technology of Bandung in Mining Engineering, he is a member of Association of Indonesian Mining Professional (PERHAPI) and the Institution of Engineer Indonesia (PII). He is also a member of the Australasian Institute of Mining and Metallurgy (AusIMM).He is Certified Blaster Kelas 1 (2005), Certified Engineer on Open Pit Long Term Planning - NQF6 (2011), Certified Mining Operation Supervisor Utama (2010), Certified on Project Management (2011) as well as on Underground Space Engineering (2015).

Pratikto
Chief Assets Management Officer

Indonesian citizen, he was born on July 31, 1950. He graduated with a Bachelor degree of Economy Management majoring in Production and Operational Management. He joined the Company in 2015 with the position of Advisor, and was promoted in 2016 to the position of Chief Assets Management Officer. Starting  his professional career began at PT International Timber Corporation Indonesia, he worked as a Stores & Supply Manager in 1972-1980. He then worked as a Senior Purchasing Supervisor & Tender Committee at Total Indonesie, Balikpapan in 1980-1992. The Consultant at PT Cakra Inti Pratama in 1992-1993. He continue his career as a Procurement Services Superintendent and Coordinator of Crisis Management Team (CMT), based in Balikpapan and Jakarta at BHP Coal Indonesia / PT Arutmin Indonesia in 1993-2000. He worked as a Procurement & Accounting Manager at  PT Arutmin Indonesia (subsidiary of BUMI Resources Tbk), Jakarta in 2000-2007. Then continue worked as a General Manager Supply Chain Division at PT Kaltim Prima Coal (subsidiary of BUMI Resources Tbk) based in Sangata, East Kalimantan. His knowledge in Supply Chain Management field further expanded through his participation in various course and training activities.