Delta Dunia Executive and Leadership Team

September, 2026

Leadership Overview

Delta Dunia has 5 executives leading key functions including strategy, financial oversight, and corporate governance.

Focused on delivering excellence in mining services, Delta Dunia maintains a commitment to operational efficiency and sustainable growth across the Indonesian mining sector while driving long-term value for all stakeholders.

Leadership Roles at Delta Dunia

  • Chief Executive Officer Office - Tessy Meytasari
  • President & Director & Chief Executive Officer - Ronald Sutardja
  • Chief Executive Officer Office - Chandrika Kusuma
  • Chief Financial Officer - Silfanny Bahar
  • Independent Commissioner - Nurdin Zainal
  • Tessy Meytasari - Chief Executive Officer Office

    Tessy Meytasari, the Chief Executive Officer Office at Delta Dunia, manages high-level administrative workflows and strategic communication channels. Meytasari coordinates cross-departmental initiatives to ensure alignment with the broader corporate vision of this Jakarta-based mining service provider. By streamlining internal processes, the Chief Executive Officer Office facilitates rapid decision-making for the executive leadership team. Tessy Meytasari monitors project timelines and resource allocation to optimize operational output across regional mining sites. This role requires constant interaction with the Board to report on performance metrics and organizational health. Through rigorous oversight of daily business activities, the Chief Executive Officer Office maintains the structural integrity of the company. Meytasari drives efficiency by implementing standardized reporting protocols that enhance transparency. Ultimately, the Chief Executive Officer Office supports the overarching mission of Delta Dunia by ensuring that all internal operations remain synchronized with the primary goals of the organization.

    Ronald Sutardja - President & Director & Chief Executive Officer

    Ronald Sutardja, the President & Director & Chief Executive Officer at Delta Dunia, directs the comprehensive strategic trajectory of the mining service provider. Sutardja oversees the expansion of market presence across Indonesia, ensuring that the company remains a dominant force on the Jakarta Stock Exchange. By architecting long-term growth plans, the President & Director & Chief Executive Officer aligns operational capabilities with evolving industry demands. Ronald Sutardja leads high-stakes negotiations and manages relationships with key institutional investors to secure capital for future projects. This leadership position involves constant evaluation of mining technologies to improve extraction efficiency and safety standards. Through decisive management, the President & Director & Chief Executive Officer fosters a culture of excellence and accountability. Sutardja maintains a sharp focus on fiscal health and operational scalability. Ultimately, the President & Director & Chief Executive Officer drives the competitive advantage of Delta Dunia by navigating complex regulatory environments and market fluctuations.

    Chandrika Kusuma - Chief Executive Officer Office

    Chandrika Kusuma, the Chief Executive Officer Office at Delta Dunia, focuses on the integration of sustainable mining practices and environmental compliance. Kusuma directs the implementation of corporate social responsibility programs that enhance the reputation of the company within the Indonesian mining sector. By analyzing operational data, the Chief Executive Officer Office identifies opportunities for cost reduction and process optimization. Chandrika Kusuma collaborates with department heads to ensure that all mining activities adhere to strict safety and quality standards. This role involves managing external stakeholder communications and ensuring that the company meets all regulatory requirements. Through meticulous planning, the Chief Executive Officer Office supports the strategic objectives of the executive team. Kusuma monitors the performance of various mining service contracts to ensure profitability and client satisfaction. Ultimately, the Chief Executive Officer Office contributes to the long-term stability of Delta Dunia by fostering strong community relations and maintaining operational excellence.

    Silfanny Bahar - Chief Financial Officer

    Silfanny Bahar, the Chief Financial Officer at Delta Dunia, manages the entire financial architecture of the mining service provider. Bahar oversees capital budgeting, tax planning, and financial reporting to ensure compliance with Jakarta Stock Exchange regulations. By directing the treasury functions, the Chief Financial Officer secures the liquidity necessary for large-scale mining equipment investments and regional expansion. Silfanny Bahar analyzes market trends to mitigate financial risks associated with commodity price volatility. This leadership role involves constant collaboration with the Board to present accurate fiscal forecasts and performance audits. Through rigorous cost control measures, the Chief Financial Officer optimizes the balance sheet and enhances shareholder value. Bahar leads the financial planning team to ensure that all business units operate within established budgetary constraints. Ultimately, the Chief Financial Officer drives the financial health of Delta Dunia by maintaining robust internal controls and fostering transparent communication with the investment community.

    Nurdin Zainal - Independent Commissioner

    Nurdin Zainal, the Independent Commissioner at Delta Dunia, provides objective oversight and governance to the board of directors. Zainal monitors the management team to ensure that all strategic decisions align with the best interests of shareholders and the long-term sustainability of the company. By evaluating corporate policies, the Independent Commissioner maintains high standards of ethics and transparency within the Jakarta-based organization. Nurdin Zainal reviews financial statements and operational reports to verify the accuracy of disclosures provided to the public. This role involves participating in audit committees to assess risk management frameworks and internal control systems. Through independent analysis, the Independent Commissioner challenges assumptions and promotes rigorous debate during board meetings. Zainal ensures that the company adheres to all relevant laws and industry regulations. Ultimately, the Independent Commissioner protects the integrity of Delta Dunia by providing unbiased guidance and ensuring that the leadership team remains accountable for all corporate actions.

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    Frequently Asked Questions Regarding Delta Dunia Top Executives and Leadership Team

    Who leads Delta Dunia?
    Delta Dunia is led by Tessy Meytasari (Chief Executive Officer Office), along with executives such as Ronald Sutardja (President & Director & Chief Executive Officer) and Chandrika Kusuma (Chief Executive Officer Office).
    Who is part of Delta Dunia’s executive team?
    The executive team of Delta Dunia includes leaders such as Tessy Meytasari (Chief Executive Officer Office), Ronald Sutardja (President & Director & Chief Executive Officer), Chandrika Kusuma (Chief Executive Officer Office) and other senior executives.
    How many executives does Delta Dunia have?
    Delta Dunia has 5 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 Chief Executive Officer Office, President & Director & Chief Executive Officer, Chief Executive Officer Office, Chief Financial Officer, Independent Commissioner.