Eka Sastra

Appointed as Commissioner of Pupuk Kaltim on August 25, 2020. Born in Makassar on June 30, 1979. Obtained a bachelor’s degree in Economics from Hasanuddin University (2013), a Master of Social Development, Universitas Indonesia (2017), and attended the business school of Bogor Agricultural Institute. Previously served as an expert on the DPR RI budget committee, Faction of Partai Golkar from 2007 to 2014.

Concurrent Position: Chairman of the Audit Committee, Special Staff of the Minister of Investment of the Republic of Indonesia

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

Sukardi Rinakit

Has served as Commissioner of Pupuk Kaltim since Oktober 18, 2020. Born in Madiun, June, 5, 1963. Obtained a Bachelor's degree of Social science and political science degree from Indonesian University (1989), and Master of Southeast Asian Studies in National University of Singapure (1996), and earned a Doctorate in Departement of Political Science, National University of Singapore (2003).

Concurrent Position: Special Staff to the President of the Republic of Indonesia

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

Gustaaf AC Patty

Has served as Commissioner of Pupuk Kaltim since August 25, 2020, Born in Makassar, September 13, 1961. Previously the Independent Business of Making Coal Briquettes, Activist Forum Organization 77-78, Organization of the People's Sovereignty Movement & Social Justice (Petisi-50), Civil Society Movement Organizations and Transitional House Infrastructure working group organizations.

Concurrent Position: Has no concurrent positions

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

Sigit Hardwinarto

Has served as Commissioner of Pupuk Kaltim since October 18, 2019. Born in Nganjuk, February,2, 1961. He obtained a Bachelor degree of Land & Water Conservation (Watershed Management) at the Faculty of Forestry, Gadjah Mada University, Yogyakarta (1985) and holds a Masters Degree in Soil & Water Conservation (Watershed Management), Department of Forestry, Faculty of Agriculture, Kyushu University, Fukuoka, Japan (1993) and Achieved a Doctoral Degree in Soil & Water Conservation (Watershed Management), Department of Forestry, Faculty of Agriculture, Kyushu University, Fukuoka, Japan (1996). Previously served as President Commissioner of PT Perkebunan Nusantara VIII.

Concurrent Position: Has no concurrent positions

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

Musthofa

Has served as Commissioner of Pupuk Kaltim since April 23, 2020. Born in Klaten, 20 October 1955. Started his career in Pupuk Kaltim since 1981. Previously served as The Director of Engineering and Development in PT Pupuk Kujang Cikampek (2001 - 2004), The Director of Production in PT Petrokimia Gresik (2004 - 2010), The Director of Engineering and Development in PT Pupuk Sriwidjaja Palembang (2010 - 2012) and President Director of PT Pupuk Sriwidjaja Palembang (2012 - 2015). Also, serve as President Commissioner of PT Pupuk Iskandar Muda (2015 - present). Graduated with a Bachelor's degree in Chemical Engineering from Gajah Mada University, Yogyakarta in 1980.

Concurrent Position: GCG Committee Chair – Risk Management, Nomination, Remuneration, Development and Investment

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

Budi Wahju Soesilo

Serving as the President Director of Pupuk Kaltim since July 27, 2023. Born in Magelang, June 11, 1973. He obtained a Bachelor's degree in Economics majoring in Accounting at the YKPN School of Economics in 1998, and completed his postgraduate education (S-2) School of Business and Management, Institute of Technology Bandung (ITB) in 2021.

Starting his career at PKT since 1999, holding various positions, including as PKT Corporate Secretary. From August 2020 to February 2021, he served as Corporate Secretary of PT Pupuk Indonesia (Persero). Previously served as Director of Finance and General Affairs of PT Petrokimia Gresik (2021-2023).

Concurrent Position: Has no concurrent positions

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

F. Purwanto

Hanggara Patrianta

Qomaruzzaman

Serving as Director of Finance and General of Pupuk Kaltim since August 25, 2020. Born in Solo on December 19, 1962. Obtained a Bachelor`s Degree in Mechanical Engineering at the Bandung Institute of Technology in 1978 and a Master in Management at the University of Indonesia, Depok. Previously served as Commercial Director at PT Rekayasa Industri.

Concurrent Position: Has no concurrent positions

Affiliation Relation: Has no affiliation with fellow members of the Board of Commissioners and members of Board of Directors

Teguh Ismartono

Appointed as Corporate Secretary of PKT in November 2020. Born in Purwokerto on March 9, 1972. Obtained his bachelor’s degree in Chemical Engineering from Sepuluh Nopember Institute of Technology in 1997. Previously served as Operations Director of PT KDM (2019–2020).