Pertamina Executive and Leadership Team

June, 2026

Leadership Overview

Pertamina has 10 executives leading key functions including strategy, operations, finance, and governance.

Driven by a commitment to energy security, Pertamina focuses on delivering essential oil and gas services while expanding into new and renewable energy sectors, impacting Indonesia's economic landscape.

Leadership Roles at Pertamina

  • Chief Executive Officer - S.T. Nathan Bonadharma
  • Deputy President Director & Deputy Chief Executive Officer - Oki Muraza
  • Chief Financial Officer - Yanu Alif
  • Chief Financial Officer, Muda Rumah BUMN Palangkaraya - Ridwan Widoyoko
  • Chief Financial Officer & Founder - Jonathan Silalahi
  • President & Director - Toto Pranatyasto
  • Chief Revenue Officer - Renny Cro
  • Independent Commissioner - Siti Aghnia
  • Independent Commissioner - Raden Sondaryani
  • S.T. Nathan Bonadharma - Chief Executive Officer

    S.T. Nathan Bonadharma, the Chief Executive Officer at Pertamina, directs the overarching strategy for the company's extensive operations in the oil and gas sector. Bonadharma guides the integration of new and renewable energy initiatives, ensuring alignment with national energy goals. This leadership position involves overseeing all major business units and driving performance across the organization. The Chief Executive Officer's focus remains on enhancing Pertamina's market position and operational efficiency within Indonesia and its broader energy service landscape. S.T. Nathan Bonadharma is responsible for setting the long-term vision and ensuring the company's sustainable growth in a dynamic energy market.

    Oki Muraza - Deputy President Director & Deputy Chief Executive Officer

    Oki Muraza, the Deputy President Director & Deputy Chief Executive Officer at Pertamina, supports the Chief Executive Officer in executing the company's strategic objectives. Muraza plays a critical role in managing day-to-day operations and ensuring the seamless delivery of services across the oil and gas value chain. This executive oversees the implementation of new energy projects and the expansion of renewable energy services. The Deputy President Director & Deputy Chief Executive Officer works closely with various departments to optimize resource allocation and drive operational excellence. Oki Muraza's leadership ensures that Pertamina maintains its robust presence in the energy sector while actively pursuing diversification.

    Yanu Alif - Chief Financial Officer

    Yanu Alif, the Chief Financial Officer at Pertamina, manages the company's financial health and strategic fiscal planning. Alif oversees all financial operations, including budgeting, forecasting, and capital allocation for both oil and gas ventures and renewable energy investments. This role is crucial for ensuring financial stability and supporting Pertamina's growth initiatives across Indonesia. The Chief Financial Officer is responsible for financial reporting, risk management, and optimizing the company's financial structure. Yanu Alif's expertise guides Pertamina's financial strategies to support its mission in the energy services sector.

    Ridwan Widoyoko - Chief Financial Officer, Muda Rumah BUMN Palangkaraya

    Ridwan Widoyoko, the Chief Financial Officer, Muda Rumah BUMN Palangkaraya at Pertamina, oversees financial management for specific regional initiatives. Widoyoko ensures fiscal responsibility and efficient resource deployment within the Palangkaraya operational area, supporting Pertamina's broader energy services mission. This role involves managing local budgets, financial reporting, and contributing to the financial sustainability of regional projects. The Chief Financial Officer, Muda Rumah BUMN Palangkaraya works to optimize financial performance at the local level. Ridwan Widoyoko's dedication supports Pertamina's commitment to regional development and energy provision.

    Jonathan Silalahi - Chief Financial Officer & Founder

    Jonathan Silalahi, the Chief Financial Officer & Founder at Pertamina, established the financial framework that supports the company's energy operations. Silalahi guides the financial strategy, ensuring robust fiscal management for oil and gas services and new energy ventures. This foundational role involves overseeing all financial aspects, from investment to operational budgeting, critical for Pertamina's mission. The Chief Financial Officer & Founder's vision shapes the company's financial trajectory. Jonathan Silalahi's ongoing financial leadership ensures Pertamina's sustained growth and commitment to the energy sector.

    Toto Pranatyasto - President & Director

    Toto Pranatyasto, the President & Director at Pertamina, holds a key leadership position driving the company's strategic direction and operational execution. Pranatyasto oversees critical aspects of Pertamina's business, ensuring the effective delivery of oil and gas services and the advancement of renewable energy initiatives. This role involves significant responsibility for corporate governance and stakeholder relations. The President & Director works to enhance Pertamina's market presence and operational efficiency across Indonesia. Toto Pranatyasto's leadership is instrumental in guiding the company's growth and its contribution to the national energy landscape.

    Renny Cro - Chief Revenue Officer

    Renny Cro, the Chief Revenue Officer at Pertamina, drives revenue generation and commercial strategies across the company's diverse energy portfolio. Cro focuses on maximizing income from oil and gas services while identifying new revenue streams within the renewable energy sector. This executive leads sales, marketing, and business development efforts to expand Pertamina's market reach within Indonesia and beyond. The Chief Revenue Officer ensures that commercial activities are aligned with the company's overall mission and financial objectives. Renny Cro's leadership is vital for enhancing Pertamina's profitability and market competitiveness in the evolving energy landscape.

    Siti Aghnia - Independent Commissioner

    Siti Aghnia, the Independent Commissioner at Pertamina, provides objective oversight and strategic guidance to the board. Aghnia ensures that Pertamina adheres to the highest standards of corporate governance and ethical conduct across its energy operations. This role involves reviewing financial performance, strategic initiatives, and risk management practices. The Independent Commissioner contributes to the long-term sustainability and integrity of the company's business in the oil, gas, and renewable energy sectors. Siti Aghnia's independent perspective is vital for safeguarding stakeholder interests and promoting responsible business practices.

    Raden Sondaryani - Independent Commissioner

    Raden Sondaryani, the Independent Commissioner at Pertamina, offers impartial oversight and strategic counsel to the company's leadership. Sondaryani focuses on ensuring robust corporate governance and compliance with regulatory requirements within the energy sector. This position involves evaluating the effectiveness of management strategies and contributing to the company's long-term vision for oil and gas services and renewable energy development. The Independent Commissioner plays a crucial role in maintaining accountability and transparency. Raden Sondaryani's expertise supports Pertamina's commitment to operational excellence and sustainable growth.

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    Frequently Asked Questions Regarding Pertamina Top Executives and Leadership Team

    Who leads Pertamina?
    Pertamina is led by S.T. Nathan Bonadharma (Chief Executive Officer), along with executives such as Oki Muraza (Deputy President Director & Deputy Chief Executive Officer) and Yanu Alif (Chief Financial Officer).
    Who is part of Pertamina’s executive team?
    The executive team of Pertamina includes leaders such as S.T. Nathan Bonadharma (Chief Executive Officer), Oki Muraza (Deputy President Director & Deputy Chief Executive Officer), Yanu Alif (Chief Financial Officer) and other senior executives.
    How many executives does Pertamina have?
    Pertamina has 9 executives leading key business areas.
    What roles are included in Pertamina’s leadership team?
    The leadership team of Pertamina includes roles such as Chief Executive Officer, Deputy President Director & Deputy Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, Muda Rumah BUMN Palangkaraya, Chief Financial Officer & Founder.