Delta Dunia Executive and Leadership Team

August, 2026

Leadership Overview

Delta Dunia has 4 executives leading key functions including strategy, operations, finance, and governance.

Dedicated to advancing the mining sector, Delta Dunia drives operational excellence and sustainable practices, solidifying its market leadership through strategic vision and robust financial management.

Leadership Roles at Delta Dunia

  • President & Director & Chief Executive Officer - Ronald Sutardja
  • Chief Financial Officer - Silfanny Bahar
  • Chief Operating Officer - Rudy Susanto
  • Independent Commissioner - Nurdin Zainal
  • Ronald Sutardja - President & Director & Chief Executive Officer

    Ronald Sutardja, the President & Director & Chief Executive Officer at Delta Dunia, directs the overarching corporate strategy and operational execution for the Jakarta-based mining service provider. Sutardja guides the company's expansion initiatives and ensures alignment with its listing on the Jakarta Stock Exchange. Overseeing all major business units, Ronald Sutardja drives the company's mission to deliver essential services to the mining industry, leveraging deep market insights gained since the company's establishment in 1990. This leadership role involves fostering innovation in service delivery and maintaining strong relationships with stakeholders across Indonesia and broader regional markets. The Chief Executive Officer's focus remains on maximizing shareholder value and upholding the company's reputation for reliability and efficiency in a competitive landscape.

    Silfanny Bahar - Chief Financial Officer

    Silfanny Bahar, the Chief Financial Officer at Delta Dunia, directs all financial planning, risk management, and reporting activities for the mining service provider. Bahar oversees the company's fiscal health, ensuring robust financial controls and strategic capital allocation to support growth objectives. The Chief Financial Officer manages investor relations and maintains compliance with the Jakarta Stock Exchange's financial regulations. Silfanny Bahar's expertise is crucial in navigating the financial complexities of the mining industry and driving profitability. This role involves close collaboration with the executive team to secure funding, manage budgets, and optimize financial performance, reinforcing Delta Dunia's stability and market standing since its inception in 1990.

    Rudy Susanto - Chief Operating Officer

    Rudy Susanto, the Chief Operating Officer at Delta Dunia, manages the day-to-day operational activities critical to the company's mining service provision. Susanto oversees the deployment of resources and ensures the efficient execution of projects across Indonesia, directly impacting the company's service delivery capabilities. The Chief Operating Officer's responsibilities include optimizing operational workflows and enhancing the effectiveness of the company's service offerings, aligning with Delta Dunia's established presence since 1990. Rudy Susanto drives improvements in operational efficiency, focusing on safety standards and environmental compliance within the mining sector. This executive ensures that all operational facets contribute to the company's strategic objectives and its position as a key player on the Jakarta Stock Exchange.

    Nurdin Zainal - Independent Commissioner

    Nurdin Zainal, the Independent Commissioner at Delta Dunia, provides objective oversight and strategic guidance to the Board of Directors, ensuring corporate governance and ethical practices. Zainal's role involves reviewing management decisions and safeguarding the interests of shareholders and stakeholders, particularly concerning the company's operations in Indonesia. The Independent Commissioner contributes independent perspectives on financial reporting and operational strategies, upholding the integrity of Delta Dunia's listing on the Jakarta Stock Exchange. Nurdin Zainal's independent judgment is vital for maintaining transparency and accountability within the organization. This position ensures that the company adheres to best practices and regulatory requirements, supporting sustainable long-term value creation.

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    Frequently Asked Questions Regarding Delta Dunia Top Executives and Leadership Team

    Who leads Delta Dunia?
    Delta Dunia is led by Ronald Sutardja (President & Director & Chief Executive Officer), along with executives such as Silfanny Bahar (Chief Financial Officer) and Rudy Susanto (Chief Operating Officer).
    Who is part of Delta Dunia’s executive team?
    The executive team of Delta Dunia includes leaders such as Ronald Sutardja (President & Director & Chief Executive Officer), Silfanny Bahar (Chief Financial Officer), Rudy Susanto (Chief Operating Officer) and other senior executives.
    How many executives does Delta Dunia have?
    Delta Dunia has 4 executives leading key business areas.
    What roles are included in Delta Dunia’s leadership team?
    The leadership team of Delta Dunia includes roles such as President & Director & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Independent Commissioner.