Board of Directors

Gusrizal

President Director

Served as President Director of Pupuk Kaltim since June 30, 2025. Born in Padang, January 20, 1964. Started his career at PT Pertamina (Persero) (2008-2013) holding various positions. Served as President Director, PT Donggi Senoro LNG (2013-2015), Director of HR and General Affairs, PT Pupuk Indonesia (Persero) (2015-2016), Director of Investment PT Pupuk Indonesia (Persero) (2016-2020), Director of Marketing, PT Pupuk Indonesia (Persero) (2020-2023), Vice President Director, PT Pupuk Indonesia (Persero) (2023-2025). Earned a Bachelor's degree in Mechanical Engineering from the Bandung Institute of Technology in 1989, and completed postgraduate education with a Master of Logistics and Shipping Management at the World Maritime University, Malmo-Sweden in 1998.

Concurrent Position: Does not hold concurrent positions either outside or within the Company

Affiliation Relationship: Has no affiliation relationship with fellow members of the Board of Commissioners and other members of the Board of Directors

F. Purwanto

Director of Operations

Served as Director of Operations since November 13, 2023. Born in Jember on April 25, 1965. Served as Director of Engineering and Development of PT Petrokimia Gresik (2014-2016), President Director of Petro Jordan Abadi (2016-2021), Director of Operations and Development of PT Garam (2022-2023). Earned a Bachelor's degree in Chemical Engineering at Gadjah Mada University in 1990 and a Master's degree in Management at UPN Veteran Surabaya in 2007.

Concurrent Position: Does not hold concurrent positions either outside or within the Company

Affiliation Relationship: Has no affiliation relationship with fellow members of the Board of Commissioners and other members of the Board of Directors

Mohamad Agung

Development Director

Served as Development Director of Pupuk Kaltim since June 30, 2025. Born in Jakarta, April 8, 1972. Previously served as Senior VP Marketing Petrochemical & Overseas PT Rekayasa Industri (2019-2021), Project Director of 5 Tank Construction PT Rekayasa Industri (2020-2022), Senior VP Marketing Power, Mineral PT Rekayasa Industri (2021-2025), Senior VP Business Excellent Center PT Rekayasa Industri (2025), Development Director PT Pupuk Kalimantan Timur (2025). Earned a Bachelor's degree in Chemical Engineering at the University of Indonesia in 1996, and completed postgraduate education in Economics at the University of Indonesia in 2005.

Concurrent Position: Does not hold concurrent positions either outside or within the Company

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

Qomaruzzaman

Director of Finance & General Affairs

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 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), Commercial Director of PT Rekayasa Industri (2014-2020). Earned a Bachelor's degree in Mechanical Engineering from Bandung Institute of Technology in 1987 and a Master's degree in Management from the University of Indonesia, Depok.

Concurrent Position: Does not hold concurrent positions either outside or within the Company environment

Affiliation Relationship: Has no affiliation relationship with fellow members of the Board of Commissioners and other members of the Board of Directors

Teguh Ismartono

Director of Risk Management

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

Concurrent Position: Does not hold concurrent positions either outside or within the Company.

Affiliation Relationship: Has no affiliation relationship with fellow members of the Board of Commissioners and other members of the Board of Directors.