Antam Reshuffles Board, Appoints Arini Kasmira as Finance Director

PT Aneka Tambang (Persero) Tbk (ANTM) has reshuffled its board of directors during the Annual General Meeting of Shareholders (RUPST) held on Wednesday afternoon, 10 June 2026. During the RUPST, shareholders approved the appointment of Arini Kasmira as Antam’s Director of Finance and Risk Management, replacing Arianto Sabtonugroho. Meanwhile, on the board of commissioners, shareholders officially appointed Arianto Wibowo as a new member.

Antam’s President Director, Untung Budiharto, stated that the selection of the company’s management was based on competence and integrity, with the aim of improving the company’s future performance. The hope is that Antam will be able to generate more added value and contribute even better to the nation. “We will strengthen management solidarity and become the driving force for Antam to continue growing as a globally competitive mining company,” Untung said in a press teleconference on Thursday, 11 June 2026.

The latest composition of Antam’s board of directors and commissioners following the RUPST is as follows:

Board of Directors:

• President Director: Untung Budiharto

• Director of Downstream Strategy and Operations: I Dewa Bagus Sugata Wirantaya

• Director of Mineral Resource Management: Hartono

• Director of Finance and Risk Management: Arini Kasmira

• Director of Human Resources and Corporate Transformation: Ratih Dewihandajani L.

• Director of Corporate Strategy, Business Development, and Commercial: Handi Sutanto

Board of Commissioners:

• President Commissioner: Irwandy Arif

• Commissioner: Elen Setiadi

• Commissioner: Rudy Sufahriadi

• Commissioner: Aryanto Wibowo

• Independent Commissioner: Pius Lustrilanang

• Independent Commissioner: Ridwan