Indonesian Citizens, He has been the Director of the Company and also serve as the Corporate Secretary since 2017, based on the 2017 AGMS. The Company has again appointed him at the 2019 AGMS and 2021 AGMS as the Director and also the Corporate Secretary of the Company. He serves as Commissioner of all the Company’s subsidiaries. Previously, he served as Deputy Director of Research and Development of the Company (2016-2017), President Director of the Company’s subsidiaries in Central Kalimantan Area (2015-2017), Director of the Company’s subsidiaries in Kalimantan Area (2007-2014), Procurement Division Head of the Company (2001- 2007), Division Head of Corporate Internal Audit of the Company (1995-2001), and became Assistant Manager of Auditors at Public Accountant BDO Tanubrata (1987-1995).
He graduated from Sekolah Tinggi Ilmu Ekonomi Indonesia, Jakarta.