Mr. Aryo Wibisono is an Indonesian citizen. He has served as Chairman of the Company’s Audit, Risk and Compliance Committee since September 29, 2026 in accordance with Board of Commissioners Resolution No. 002/MBSS-BOC/IX/2026 dated September 29, 2026. He also serves as an Independent Commissioner of the Company.

Career History

1. Hertanto, Grace, Karunawan Public Accounting Firm – Non-Signing Partner (December 2014–December 2016).
2. Hertanto, Sidik & Indra Public Accounting Firm – Manager (October 2013–December 2014).
3. Hertanto, Sidik & Rekan Public Accounting Firm – Manager (February 2011–October 2013).
4. Hertanto, Sidik & Rekan Public Accounting Firm – Supervisor (August 2010–January 2011).
5. Hertanto, Sidik & Rekan Public Accounting Firm – Senior Auditor (January 2009–August 2010).
6. Hertanto, Sidik & Rekan Public Accounting Firm – Auditor (October 2008–December 2009).
7. Hertanto, Sidik, Hadisuryo & Rekan Public Accounting Firm – Auditor (June 2008–October 2008).
8. Purwantono, Sarwoko & Sandjaja Public Accounting Firm – Auditor (December 2007–May 2008).

Educational Background

1. University of Indonesia – Master’s Degree in Accounting.
2. University of Indonesia – Bachelor’s Degree in Accounting.

Concurrent Positions

1. PT Rukun Rahardja Tbk – Committee Member (2022–present).
2. Hertanto, Sidik & Indra Public Accounting Firm – Partner (December 2016–present).
3. PT Mitrabahtera Segara Sejati Tbk – Independent Commissioner (2026 – present).