Poerwo Tjahjono

PT Pertamina (Persero) engages in the exploration and production of oil and gas, in both upstream and downstream sectors. It operates through the following segments: Upstream, Refinery and Petrochemical, Commercial and Trading, Gas, Power and New & Renewable Energy, Integrated Marine Logistics, Financial and Services, and Holding. The company was founded on December 10, 1957 and is headquartered in Jakarta, Indonesia.

PT Pertamina Hulu Energi manages 57 operational and operational portfolios of 59 subsidiaries, 8 joint ventures, and 2 affiliated companies which manage oil and gas blocks in Indonesia and abroad, and engages in downstream oil and gas business and services. The company was founded on January 1, 2008 and is headquartered in Jakarta, Indonesia.

PT Patra Jasa develops real estate properties and operates hotels and resorts. The company is based in Jakarta, Indonesia. The Indonesian company is ultimately controlled by the Government of Indonesia. The company was founded in 1975. Putut Ariwibowo has been the CEO of the company since 2021.

PT Pertamina Trans Kontinental provides shipping transportation services. The company is based in Jakarta Pusat, Indonesia. The Indonesian company is ultimately controlled by the Government of Indonesia. The company was founded in 1969. Nepos MT Pakpahan has been the CEO of the company since 2019.