Audit Committee

		Mohamad Hassan Chairman Chairman of the Audit Commite of IBST since 1 March 2023. He also serves as Independent Commissioner of the Company. Detailed profile is stated in the profile of the Board of Commissioners.

		Mulyadi Member Member of the Audit Committee of IBST since 1 March 2023. Currently, he also serves as Member of Audit Committee in several other public companies. As Senior Consultant of PT Duta Galang Solusi, Jakarta (since 2005), and Lecturer in Master of Hospital Management, Gadjah Mada University (since 1995). Previously, he was Member of Audit Committee of PT Aetra, Jakarta (2018-2020), Member of Audit Committee of PT Bank Windu Kentjana, Tbk., Jakarta (2013-2015), President Commissioner of PT Primissima (Persero), Sleman, Jogjakarta (2007-2012), Lecturer in Master of Accounting, Gadjah Mada University (2002-2020). He started his career as Lecturer at the Faculty Economics of Gadjah Mada University (1972-2012), Director of Sekolah Tinggi Ilmu Ekonomi, YKPN, Jogjakarta (1994-1997), Assistant Director of Inter-University, Gadjah Mada University (1985-1990). He earned his Master of Science in Management and Administrative Science, The University of Texas at Dallas, U.S.A (1983), Bachelor of Economics (Drs), Accounting Major, Faculty of Economy, Gadjah Mada University (1971) and Bachelor of Economics, Accounting Major, Faculty of Economy, Gadjah Mada University (1969). He obtained several professional titles, including Certification of Audit Committee Profession (CACP) (2017), Certified Public Accountant (CPA) (2010) and Qualified Internal Auditor (QIA) (2008). He does not have an affiliation with member of the Board of Directors and/or the Board of Commissioners, and/or the major shareholder of IBST, and does not have shares of IBST.

		Lim Ling Ling Member Member of the Audit Committee of IBST since 1 April 2023. Currently, she also serves as Auditor of KAP Bambang Sutopo and Partners (since 2020), Owner and Director of Accounting Service Firm (since 2018) and Director of the Company operating in hotel and restaurant sector (since 2016). Previously, she served as Finance and Accounting Director in several private companies, Department Head of Accounting Policy and Advisory of PT Bank International Indonesia Tbk (2005-2008) and Supervisor of KAP Dedy Muliadi & Partners, member of Moore Stephens (2002-2005). She started her career as Senior Auditor of KAP Hans, Tuanakotta & Mustofa member of Deloitte Touche Tohmatsu (2000-2002), and Assistant to Lecturer (Accounting and Audited) TSM Trisakti (1996-2002). She earned her Master of Accounting Degree (concentrated in Accounting Magister) from Trisakti University, Jakarta (2016) and Bachelor of Commerce degree (concentrated in Accounting Bachelor) from TSM Trisakti (1999). She obtained several professional titles, including Chartered Accountants Indonesia (CA), ASEAN Chartered Professional Accountants (ASEAN CPA) and Certified Public Accountant (CPA). She does not have an affiliation with member of the Board of Directors and/or the Board of Commissioners, and/or the major shareholder of IBST, and does not have shares of IBST.