PT Freeport Indonesia Executive and Leadership Team

May, 2026

Leadership Overview

PT Freeport Indonesia has 10 executives leading key functions including strategy, technology, finance, revenue, and board oversight.

Driven by responsible resource management, PT Freeport Indonesia is dedicated to the ethical exploration, extraction, and processing of copper, gold, and silver, serving global markets with advanced mining technologies and extensive technical operations.

Leadership Roles at PT Freeport Indonesia

  • Chief Executive Officer - Melvin Sengke
  • Founder & Chief Executive Officer - Freedian Marpaung
  • Chief Financial Officer & Executive Vice President - Brian Esser
  • President & Board of Directors - Noakh Nawipa
  • President of the Board of Directors - Yan Sibarani
  • President Director - Ir Prastyo
  • President & Director - Redia Rista
  • Chief Technology Officer - Maya Fitriana
  • Chief Revenue Officer, Slag Concentrator & Material Handling - Angger Tirayoh
  • Chief Revenue Officer, Pmr Operations - Bathara Indra
  • Melvin Sengke - Chief Executive Officer

    Melvin Sengke, the Chief Executive Officer at PT Freeport Indonesia, directs the company's overarching strategy and operational execution. Sengke guides the exploration, extraction, and processing of copper, gold, and silver ore, ensuring alignment with global market demands. This leadership role involves optimizing resource utilization and driving efficiency across all mining and processing activities. Sengke's focus remains on maintaining PT Freeport Indonesia's position as a leading global mining entity. By overseeing the company's extensive technical operations, Melvin Sengke ensures the deployment of advanced mining technologies to support mineral extraction and processing. The Chief Executive Officer's mandate includes fostering innovation and sustainable practices within the highlands of Mimika Regency, Papua Province.
    Melvin Sengke

    Freedian Marpaung - Founder & Chief Executive Officer

    Freedian Marpaung, the Founder & Chief Executive Officer at PT Freeport Indonesia, established the company's foundational principles and continues to shape its strategic direction. Marpaung oversees the global marketing of copper, gold, and silver concentrates, ensuring robust engagement with business and consumer markets worldwide. This executive guides the company's significant presence across Asia Pacific, North America, South America, Africa, and Oceania. Freedian Marpaung's vision drives the continuous advancement of mining technologies and extensive technical operations. The Founder & Chief Executive Officer's responsibilities encompass maintaining the company's leading edge in the global mining industry and upholding its commitment to responsible resource management.

    Brian Esser - Chief Financial Officer & Executive Vice President

    Brian Esser, the Chief Financial Officer & Executive Vice President at PT Freeport Indonesia, manages the company's financial health and strategic fiscal planning. Esser oversees all financial operations, including budgeting, forecasting, and investment strategies related to copper, gold, and silver extraction and processing. This executive ensures robust financial controls and compliance across global operations spanning Asia Pacific, North America, South America, Africa, and Oceania. Brian Esser's leadership supports the company's market positioning by optimizing capital allocation and driving profitability. The Chief Financial Officer & Executive Vice President's responsibilities include managing relationships with financial institutions and stakeholders, ensuring the company's sustained growth and operational viability.

    Noakh Nawipa - President & Board of Directors

    Noakh Nawipa, the President & Board of Directors at PT Freeport Indonesia, provides high-level strategic oversight and governance for the company's extensive mining operations. Nawipa guides the board in setting the long-term vision for copper, gold, and silver exploration, extraction, and processing. This leadership position ensures adherence to corporate policies and ethical standards across all global activities. Noakh Nawipa's role is pivotal in maintaining PT Freeport Indonesia's reputation and operational integrity. The President & Board of Directors' focus includes fostering sustainable growth and ensuring the company's continued success in the global mining industry through effective board leadership.

    Yan Sibarani - President of the Board of Directors

    Yan Sibarani, the President of the Board of Directors at PT Freeport Indonesia, leads the board in establishing corporate governance and strategic direction. Sibarani ensures that the company's operations, including the extraction and processing of copper, gold, and silver, align with its mission and stakeholder expectations. This executive role involves guiding the board's oversight of financial performance, operational efficiency, and long-term sustainability initiatives. Yan Sibarani's influence is crucial in maintaining PT Freeport Indonesia's commitment to responsible mining practices and its significant global market presence. The President of the Board of Directors champions strategic decision-making that supports the company's continued leadership in the mining sector.

    Ir Prastyo - President Director

    Ir Prastyo, the President Director at PT Freeport Indonesia, holds ultimate responsibility for the company's operational execution and strategic implementation. Prastyo directs all facets of copper, gold, and silver mining and processing, ensuring alignment with global market requirements and company objectives. This leadership role involves overseeing extensive technical operations and the deployment of advanced mining technologies. Ir Prastyo's focus is on driving efficiency, safety, and profitability across the organization. The President Director's mandate includes fostering a culture of continuous improvement and ensuring PT Freeport Indonesia's sustained success and leadership within the international mining community.

    Redia Rista - President & Director

    Redia Rista, the President & Director at PT Freeport Indonesia, contributes to the strategic leadership and operational oversight of the company. Rista plays a key part in guiding the company's activities related to the exploration, extraction, and processing of copper, gold, and silver ore. This executive role involves ensuring that operations in the highlands of Mimika Regency adhere to the highest standards of safety and environmental responsibility. Redia Rista's contributions support PT Freeport Indonesia's commitment to serving global markets effectively. The President & Director's focus includes enhancing operational performance and reinforcing the company's standing as a premier global mining entity.

    Maya Fitriana - Chief Technology Officer

    Maya Fitriana, the Chief Technology Officer at PT Freeport Indonesia, architects the company's technological infrastructure and innovation pipeline. Fitriana directs the implementation and advancement of cutting-edge mining technologies essential for efficient copper, gold, and silver ore extraction and processing. This role involves overseeing the integration of digital solutions and data analytics to enhance operational performance and safety across the highlands of Mimika Regency. Maya Fitriana's strategic initiatives support the company's global market reach by ensuring technological superiority in mineral processing. The Chief Technology Officer's purview extends to managing extensive technical operations, driving research and development for sustainable mining practices.

    Angger Tirayoh - Chief Revenue Officer, Slag Concentrator & Material Handling

    Angger Tirayoh, the Chief Revenue Officer, Slag Concentrator & Material Handling at PT Freeport Indonesia, spearheads revenue generation strategies specifically tied to slag processing and material handling operations. Tirayoh optimizes the value derived from by-products of copper, gold, and silver extraction, ensuring efficient processing and marketability. This role focuses on maximizing financial returns from these specialized operational segments. Angger Tirayoh's expertise drives the development of new revenue streams and enhances the overall profitability of PT Freeport Indonesia's extensive technical operations. The Chief Revenue Officer's mandate includes improving material flow and processing efficiency to support the company's global market engagement.

    Bathara Indra - Chief Revenue Officer, Pmr Operations

    Bathara Indra, the Chief Revenue Officer, Pmr Operations at PT Freeport Indonesia, directs revenue growth initiatives for the Primary Mineral Recovery (PMR) operations. Indra focuses on maximizing the financial yield from the core extraction and processing of copper, gold, and silver ore. This executive ensures that PMR activities are strategically aligned with market demands and profitability targets. Bathara Indra's leadership is critical in enhancing the company's overall financial performance and market competitiveness. The Chief Revenue Officer, Pmr Operations, oversees the efficient management of resources and production within the PMR segment, contributing significantly to PT Freeport Indonesia's global sales and market presence.

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    Frequently Asked Questions Regarding PT Freeport Indonesia Top Executives and Leadership Team

    Who leads PT Freeport Indonesia?
    PT Freeport Indonesia is led by Melvin Sengke (Chief Executive Officer), along with executives such as Freedian Marpaung (Founder & Chief Executive Officer) and Brian Esser (Chief Financial Officer & Executive Vice President).
    Who is part of PT Freeport Indonesia’s executive team?
    The executive team of PT Freeport Indonesia includes leaders such as Melvin Sengke (Chief Executive Officer), Freedian Marpaung (Founder & Chief Executive Officer), Brian Esser (Chief Financial Officer & Executive Vice President) and other senior executives.
    How many executives does PT Freeport Indonesia have?
    PT Freeport Indonesia has 10 executives leading key business areas.
    What roles are included in PT Freeport Indonesia’s leadership team?
    The leadership team of PT Freeport Indonesia includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Financial Officer & Executive Vice President, President & Board of Directors, President of the Board of Directors.