PT ANTAM (Persero) Tbk - Company Profile
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The following section provides information on PT ANTAM (Persero) Tbk’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into PT ANTAM (Persero) Tbk's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Irwandy Arif
President Commissioner Executive BoardMr. Irwandy Arif has been the President Commissioner of the company since 2025. Prior to this, he served as the President Commissioner of PT Bukit Asam Tbk.
I Dewa Wirantaya
Director - Business Development Senior ManagementMr. I Dewa Wirantaya has been the Director of Business Development of the company since 2022. Prior to this, he served as the Director of Operations and Production at the company. Mr. Wirantaya also held various positions at PT Vale Indonesia Tbk as General Manager of Engineering, Maintenance & Capital Project from 2019-2020, and General Manager of Health, Safety and Operational Risk from 2020 to 2021.
Hartono
Director - Operations and Production Senior ManagementMr. Hartono has been the Director of Operations and Production at the company since 2023. Prior to this, he served as the Vice President of Exploration Geomin Unit from 2013 to 2017, and Vice President of PT Gag Nikel from 2017 to 2018. Mr. Hartono also served as the General Manager of Southeast Sulawesi Nickel Mining Business Unit from 2018-2019, and Director of Operations and Production from 2019 to 2021 at the company, and also served as the Operation Advisor of PT Gag Nikel from 2021 to 2022.
Untung Budiharto
President Director Senior ManagementMr. Untung Budiharto has been the President Director of the company since 2025. Prior to this, he served as the President Commissioner of PT Transportasi Jakarta from 2023 until 2025, and the Commissioner of PT Pertamina Power Indonesia.
Ratih Dewihandajani L
Director - Human Resources Senior ManagementMs. Ratih Dewihandajani L has been the Director of Human Resources at the company since 2025. Prior to this, she served as the Legal Director and Secretary at PT Vale Indonesia Tbk and the Head of Indonesia Mining & Minerals Research Institute at MIND ID.
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