Dr. D. Andhi Nirwanto, S.H., M.M.

H. Azis Samual, S.Sos, M.Si

Sukardi Rinakit

Served as Commissioner of Pupuk Kaltim since Mei 31, 2019. Born in Madiun, June, 5, 1963. Previously served as Research Staff at the Centre for Strategic and International Studies (1989-1998), Guest Lecturer at the Postgraduate Program at Universitas Indonesia (2001-2014), Guest Lecturer at the National Resilience Institute (Lemhanas) (2001-2014), Executive Director of Soegeng Sarjadi Syndicate (2001-2014), Commissioner of PTPN X (2015-2019), Special Staff to the President of the Republic of Indonesia (2019-present). He earned a Bachelor's degree in Social and Political Sciences, Universitas Indonesia, Jakarta (1989), Master’s Degree in Southeast Asian Studies, National University of Singapore (1996), Doctorate, Department of Political Science, National University of Singapore (2003).

Concurrent Position: Outside the Company as Special Staff to the President of the Republic of Indonesia (2019-present); within the Company no concurrent positions.

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

Gustaaf AC Patty

Served as Commissioner of Pupuk Kaltim since August 25, 2020, Born in Makassar, September 13, 1961. Served as Commissioner of Pupuk Kaltim (2020-present). He earned Bachelor's degree in Economics, School of Economics, STIEBUniversitas Widyatama, Bandung (1986)

Concurrent Position: Does not have concurrent positions either outside or within the scope of the Company.

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

dr. Etha Rimba Paembonan, MBA

Ir. Musthofa

Has served as Commissioner of Pupuk Kaltim since April 23, 2020, until April 23, 2025, and was subsequently reappointed as Commissioner of Pupuk Kaltim from June 30, 2025 to the present. Born in Klaten on October 20, 1955. He began his career at Pupuk Kaltim in 1981. He has also held positions as Technical and Development Director of PT Pupuk Kujang Cikampek (2001-2004), Production Director of PT Petrokimia Gresik (2004-2010), Technical and Development Director of PT Pupuk Sriwidjaja Palembang (2010-2012), President Director of PT Pupuk Sriwidjaja Palembang (2012-2015), and President Commissioner of PT Pupuk Iskandar Muda (2015-2020). He earned a Bachelor's degree in Chemical Engineering from Gadjah Mada University in Yogyakarta in 1980.

Concurrent Position: Chairperson of the Good Corporate Governance, Human Resources, Nomination-Remuneration, and Investment Committee (KGSRI) Pupuk Kaltim

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

Gusrizal

F. Purwanto

Mohamad Agung

Qomaruzzaman

Has served as Director of Finance and General Affairs of Pupuk Kaltim since August 25, 2020. Born in Solo on December 19, 1962. Previously served as President Director of the Pupuk Kaltim Group Pension Fund (2008–2010), Corporate Secretary of PT Pupuk Kalimantan Timur (2010–2012), President Director of PT Kaltim Industrial Estate (2014), President Director of PT Kaltim Daya Mandiri (2014), and Commercial Director of PT Rekayasa Industri (2014–2020). He earned a Bachelor’s degree in Mechanical Engineering from the Bandung Institute of Technology (ITB) in 1987 and a Master’s degree in Management from the University of Indonesia, Depok.

Concurrent Position: Does not have concurrent positions either outside or within the scope of the Company.

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

Teguh Ismartono

Served as Director of Risk Management since August 26, 2025. Born in Purwokerto on March 9, 1972. He began his career at Pupuk Kaltim from 2008 to 2016, holding various positions, including Head of the Gas Team at PT Pupuk Kalimantan Timur (2016-2019), Director of Operations at PT Kaltim Daya Mandiri (2019-2020), and Corporate Secretary at PT Pupuk Kalimantan Timur (2020-2025). He earned a Bachelor's degree in Chemical Engineering from the Institute of Technology Sepuluh Nopember in 1997.

Concurrent Position: Does not have concurrent positions either outside or within the scope of the Company.

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