Pertamina Executive and Leadership Team

July, 2026

Leadership Overview

Pertamina has 9 executives leading key functions including strategy, operations, marketing, finance, and medical.

Driven by a commitment to energy security, Pertamina provides essential services across the oil and gas sector, while also advancing new and renewable energy solutions to support Indonesia's evolving energy landscape and drive economic growth.

Leadership Roles at Pertamina

  • Chief Executive Officer - Mario Petta
  • Deputy President Director & Deputy Chief Executive Officer - Oki Muraza
  • President & Director & Chief Executive Officer - Simon Mantiri
  • Chief Financial Officer, Muda Rumah BUMN Palangkaraya - Ridwan Widoyoko
  • President & Director - Jeffry Simanjuntak
  • President & Director - Reza Yuliani
  • President & Director - Toto Pranatyasto
  • Chief Marketing Officer - Azizah Fauz
  • Chief Medical Officer - R. Putro Hutomo
  • Mario Petta - Chief Executive Officer

    Mario Petta, the Chief Executive Officer at Pertamina, directs the company's overarching strategy and operational execution within the energy sector. This leadership role involves guiding Pertamina's expansion into new and renewable energy sources, aligning with the company's mission to support Indonesia's energy needs. Petta oversees the integration of oil and gas services with emerging energy technologies, ensuring a cohesive approach to market demands. The Chief Executive Officer's responsibilities extend to fostering innovation and driving efficiency across all business units. Mario Petta's strategic vision shapes the company's response to global energy trends and domestic market requirements, solidifying Pertamina's position as a key energy provider.

    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 steering the company's strategic direction and operational management. Muraza plays a critical part in overseeing the company's diverse portfolio, which spans oil and gas, new energy, and renewable energy services. This executive ensures that Pertamina's business activities effectively support the national energy agenda and contribute to economic development. The Deputy President Director & Deputy Chief Executive Officer's role involves close collaboration with various departments to optimize performance and drive sustainable growth. Oki Muraza's leadership contributes to the robust execution of Pertamina's mission, reinforcing its commitment to energy provision and innovation across Indonesia.

    Simon Mantiri - President & Director & Chief Executive Officer

    Simon Mantiri, the President & Director & Chief Executive Officer at Pertamina, leads the company's strategic initiatives and operational oversight within the dynamic energy sector. This executive directs Pertamina's core business activities, focusing on the oil and gas sector while championing the development and integration of new and renewable energy solutions. Mantiri's leadership ensures alignment with national energy objectives and fosters innovation across the organization. The President & Director & Chief Executive Officer's purview includes driving operational efficiency and expanding market reach. Simon Mantiri's guidance is pivotal in navigating the complexities of the energy market and reinforcing Pertamina's commitment to providing reliable energy services.

    Ridwan Widoyoko - Chief Financial Officer, Muda Rumah BUMN Palangkaraya

    Ridwan Widoyoko, the Chief Financial Officer, Muda Rumah BUMN Palangkaraya at Pertamina, manages the financial operations and strategic fiscal planning for the organization. This executive oversees budgeting, financial reporting, and investment strategies, ensuring fiscal responsibility across Pertamina's energy services, including oil and gas and renewable energy initiatives. Widoyoko's responsibilities include optimizing financial performance and managing risk to support the company's growth objectives. The Chief Financial Officer, Muda Rumah BUMN Palangkaraya's role is vital in maintaining financial stability and driving economic viability for Pertamina's diverse operations. Ridwan Widoyoko's financial acumen underpins the company's ability to fund its strategic projects and maintain its market leadership.

    Jeffry Simanjuntak - President & Director

    Jeffry Simanjuntak, the President & Director at Pertamina, contributes to the strategic leadership and operational management of the company's extensive energy services. This executive plays a key part in overseeing Pertamina's activities within the oil and gas sector and its expansion into new and renewable energy ventures. Simanjuntak's role involves ensuring operational efficiency and driving business development initiatives that align with the company's mission. The President & Director's focus is on enhancing Pertamina's market presence and operational capabilities. Jeffry Simanjuntak's leadership supports the company's commitment to providing reliable energy solutions and fostering innovation across its diverse portfolio.

    Reza Yuliani - President & Director

    Reza Yuliani, the President & Director at Pertamina, provides strategic direction and operational oversight for the company's broad energy sector operations. This executive is instrumental in guiding Pertamina's engagement in both traditional oil and gas services and its forward-looking initiatives in new and renewable energy. Yuliani's responsibilities include fostering strategic partnerships and ensuring the effective execution of business plans across the organization. The President & Director's focus is on driving sustainable growth and operational excellence. Reza Yuliani's leadership contributes significantly to Pertamina's mission of powering Indonesia's development through reliable and innovative energy solutions.
    Reza Yuliani

    Toto Pranatyasto - President & Director

    Toto Pranatyasto, the President & Director at Pertamina, contributes to the executive leadership guiding the company's comprehensive energy operations. This role involves overseeing key aspects of Pertamina's business, encompassing oil and gas services and the development of new and renewable energy technologies. Pranatyasto's focus is on ensuring operational integrity and strategic alignment with national energy goals. The President & Director's responsibilities include driving efficiency and supporting the company's expansion into emerging energy markets. Toto Pranatyasto's leadership is vital in reinforcing Pertamina's commitment to energy security and sustainable development for Indonesia.

    Azizah Fauz - Chief Marketing Officer

    Azizah Fauz, the Chief Marketing Officer at Pertamina, spearheads the company's market positioning and customer engagement strategies across its diverse energy offerings. This role involves developing and executing comprehensive marketing plans that highlight Pertamina's capabilities in oil and gas, as well as its advancements in new and renewable energy sectors. Fauz oversees brand management and market analysis to ensure Pertamina's services resonate with target audiences and stakeholders. The Chief Marketing Officer's focus extends to identifying growth opportunities and enhancing customer loyalty. Azizah Fauz's strategic marketing leadership is crucial for communicating Pertamina's value proposition and supporting its mission to be a leading energy provider.

    R. Putro Hutomo - Chief Medical Officer

    R. Putro Hutomo, the Chief Medical Officer at Pertamina, directs the company's health and wellness programs, ensuring the well-being of its workforce across all operational areas. This executive oversees the implementation of comprehensive medical services and occupational health initiatives, crucial for an energy company operating in diverse environments. Hutomo's responsibilities include developing health protocols that align with industry standards and regulatory requirements, safeguarding employees engaged in oil and gas exploration and renewable energy projects. The Chief Medical Officer's focus is on promoting a safe and healthy work environment. R. Putro Hutomo's dedication to employee health is integral to Pertamina's operational continuity and its commitment to its people.

    Explore Leadership Teams in Energy, Utilities & Waste

    Frequently Asked Questions Regarding Pertamina Top Executives and Leadership Team

    Who leads Pertamina?
    Pertamina is led by Mario Petta (Chief Executive Officer), along with executives such as Oki Muraza (Deputy President Director & Deputy Chief Executive Officer) and Simon Mantiri (President & Director & Chief Executive Officer).
    Who is part of Pertamina’s executive team?
    The executive team of Pertamina includes leaders such as Mario Petta (Chief Executive Officer), Oki Muraza (Deputy President Director & Deputy Chief Executive Officer), Simon Mantiri (President & Director & Chief Executive 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, President & Director & Chief Executive Officer, Chief Financial Officer, Muda Rumah BUMN Palangkaraya, President & Director.