The Company has established the Internal Audit Unit pursuant to the Circular Resolution in Lieu of a Meeting of the Board of Commissioners dated June 15, 2025, as follows:

Marco Sebastian
Indonesian citizen, born in 1985, was appointed as the Chairman of the Internal Audit Unit of the Company in June 2025.
He previously worked at Weyerhaeuser Co as Master File Maintenance (2007-2008), PT Deloitte Konsultan Indonesia with his last position as Manager, Forensic Services (2010-2016), PT KPMG Siddharta Advisory as Manager, Forensic Services (2016-2017), PT Bank UOB Indonesia as Vice President, Head of Fraud Investigation (2017), and PT PricewaterhouseCoopers Consulting Indonesia as Senior Manager, Core Forensic Leader and Digital Forensic Co-Leader (2017-2022). He also currently serves as Head of the MCG Internal Audit Unit (since 2022).
He earned a Bachelor of Arts degree majoring in accounting and marketing from the University of Washington, Seattle, USA in 2007, a Master of Business Administration from Seattle University, Seattle, USA in 2009, and a Professional Accounting Education from Universitas Trisakti, Jakarta, Indonesia in 2012. He is a Certified Internal Auditor (CIA), Certified Fraud Examiner (CFE), and Chartered Accountant (CA), and holds a Certification in Risk Management Assurance (CRMA).