GCG

The Sustainability Integrated Governance and Good Corporate Governance

The SustainabilityTKT, & GCG Committee is a supporting organ of the Board of Commissioners of PT Wijaya Karya Beton Tbk that performs its duties professionally and independently, with the primary responsibility of assisting in carrying out and strengthening the functions of the Board of Commissioners in relation to Sustainability and Integrated Governance, as well as ensuring the effective implementation of GCG and the Company’s Code of Ethics. SustainabilityTKT, & GCG Committee is established by and accountable to the Board of Commissioners pursuant to a Resolution of the Board of Commissioners.

The SustainabilityTKT, & GCG Committee has the duties and responsibilities to assist the Board of Commissioners by providing professional and independent opinions to the Board of Commissioners in order to ensure the implementation of principles relating to Sustainability, TKT, GCG, and the Company’s Code of Ethics. SustainabilityTKT, GCG, and the Company’s Code of Ethics.

To enable SustainabilityTKT, & GCG Committee to perform its role efficiently and effectively, its duties, responsibilities, and authorities are regulated as follows:

1. Duties and Responsibilities of the Sustainability Function
  • Review the Company’s sustainability strategy.

  • Evaluate the alignment of the sustainability strategy with the Company’s vision, mission, and business strategy.

  • Monitor the implementation of the sustainability roadmap.

  • Evaluate the achievement of the sustainability targets established by the Company.

  • Provide recommendations to the Board of Commissioners regarding improvements to the effectiveness of Sustainability Governance.

  • Monitor the management of material sustainability issues.

  • Review policies on managing relationships with stakeholders.

  • Review the Sustainability Report prior to its publication.

 
2. Duties and Responsibilities of the Integrated Governance Function
  • Review the implementation of integrated governance within the Company Group.

  • Monitor the alignment of governance policies between the Company and its Subsidiaries.

  • Review the implementation of integrated internal control.

  • Review the implementation of compliance governance.

  • Review the integration of sustainability, risk, and governance into business processes.

  • Provide recommendations to the Board of Commissioners regarding improvements to integrated governance.

  • Conduct oversight and review of the implementation of Information Technology Governance (IT Security Governance) and cyber resilience (cyber resilience) relevant to the Company, and provide recommendations to the Board of Commissioners on material issues.

3. The STG Committee supports the Board of Commissioners in carrying out its oversight function through reviews of:
  • The implementation of GCG and the results of GCG assessments, including follow-up actions on the recommendations;

  • The implementation of Board Governance, the Board Manual, as well as working relationships and coordination among the Company’s governing organs;

  • The implementation of the Code of Ethics, corporate values, as well as a culture of integrity and compliance;

  • The implementation of the conflict of interest policy and follow-up actions on material cases or reports; and

  • The implementation of anti-fraud programs, the Whistleblowing System (WBS), the Anti-Bribery Management System, and gratuity control.

Based on the Resolution of the Board of Commissioners of PT Wijaya Karya Beton Tbk No. SK.09/DK-WB/VIII/2026 dated August 20, 2026 concerning the Adjustment of Nomenclature and Appointment of the Sustainability, Integrated Governance & Good Corporate Governance Committee of PT Wijaya Karya Beton Tbk, the membership of the Sustainability, Integrated Governance & Good Corporate Governance Committee is as follows:

Keahlian : Ekonomi, Finance, Nuclear Power Plant

Educational Background:

  • S1 Ekonomi – Universitas Airlangga
  • S2 Finance – Universitas Indonesia
  • S3 Nuclear Power Plant Planning – Institut Teknologi Bandung

Career History:

  • Senior Expert Advisor – Kementerian Pekerjaan Umum (2025)
  • Executive Director METI / IRES (Indonesia Renewable Energy Society) (2024-2026)
  • CEO TerraThrive (2024 )

Keahlian : Manajemen, Ilmu Komputer

Educational Background:

  • S2 Magister Manajemen Universitas Gadjah Mada Jakarta (2019)
  • S2 Ilmu Komputer Universitas Indonesia (2007)
  • S1 Ilmu Komputer Universitas Gadjah Mada (1993)

Career History:

  • Komisaris PT Jasa Tirta Luhur (2023)
  • Komisaris Perum PERHUTANI (2019 – 2023)
  • Komisaris PT Asuransi Jiwasraya (Persero) (2015 – 2019)

Keahlian : Governance, Civil Engineering, Supply Chain Management

Educational Background:

  • S1 Teknik Sipil - Universitas Sebelas Maret
  • S2 Magister Logistik - Institut Teknologi Bandung
  • Profesi (Ir.) Profesi Insinyur (Ir.) - Universitas Gadjah Mada

Career History:

  • Senior Manager Corporate Governance & Community Development - PT Wijaya Karya (Persero) Tbk (2024-sekarang);
  • ⁠Senior Manager Supply Chain Management Operation 1 - PT Wijaya Karya (Persero) Tbk (2023-2024);
  • ⁠Senior Manager Strategic Supply Chain Management - PT Wijaya Karya (Persero) Tbk (2023-2023);
  • General Manager Supply Chain Management Infrastruktur & Gedung - PT Wijaya Karya (Persero) Tbk (2020-2023);

In carrying out its authority and duties, the Sustainability, TKT & GCG Committee shall refer to the Sustainability, TKT & GCG Committee Charter in order to perform its duties and responsibilities efficiently, effectively, transparently, competently, and independently in accordance with the prevailing laws and regulations. The Charter sets out the Committee’s structure and membership requirements, including competency and independence requirements, duties, responsibilities and authority, as well as the mechanism for Committee meetings. The Charter shall be periodically updated to align with the evolving demands and business environment of the Company.