- Head Engineering & Production – Kalimantan Tengah
- Mine Engineering Nickel / Coal – Head Office Jakarta, Kalimantan Tengah
- Supervisor Cost Control – Kalimantan Tengah
- Superintendent HRBP – Head Office Jakarta
- Supervisor Production – Kalimantan Tengah
- Supervisor GA – Kalimantan Tengah
- Foreman GA – Kalimantan Tengah
- Officer GA – Kalimantan Tengah
- Head HSE – Kalimantan Tengah
- Officer HSE – Kalimantan Tengah