Balikpapan refinery boss replaced

State oil and gas company Pertamina has replaced Joko Soeryanto with Syahrir Hamzah as general manager of the company's refinery in Balikpapan, East Kalimantan.

Joko will take a new job as head of the restructuring team of Pertamina's processing director.

Hamzah was head of Pertamina's office for the supervision of gas and petrochemical plants. (*)