Mas'ud Khamid

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 Sigma Cipta Caraka engages in the provision of information technology solutions and consulting services. It offers data center; managed services; cloud computing; financial and banking; and system integration services. It also provides solutions for the telecommunications and electronic transaction based sectors. The company was founded by Otto Toto Sugiri in 1987 and is headquartered in Jakarta, Indonesia.

PT Telekomunikasi Selular engages in the provision of mobile telecommunications and digital data services. It offers basic telephony services, voice and short message services, data and digital services, corporate business solutions, mobile broadband, mobile advertising, mobile banking, and digital payment. The company was founded on May 26, 1995 and is headquartered in Jakarta, Indonesia.