Indonesia: Subhan has been appointed as the managing director of Semen Gresik. This follows his management of Semen Tonasa, another subsidiary of Semen Indonesia, from 2017 to 2020, according to the Antara news agency. Previously, he was the finance director of Semen Tonasa and head of its accounting department. He originally started working for the cement producer in 1998. Prior to this he worked for Humpus Group. Subhan holds degrees in accounting and management from the Hasanuddin University in Makassar.
