Freeport-McMoRan Executive and Leadership Team

July, 2026

Leadership Overview

Freeport-McMoRan has 8 executives leading key functions including strategy, operations, finance, human resources, and innovation.

Driven by responsible mining practices, Freeport-McMoRan is dedicated to copper production, supporting sustainable development, and engaging communities while maintaining a global presence in the metals industry.

Leadership Roles at Freeport-McMoRan

  • President & Chief Executive Officer - Kathleen Quirk
  • Chief Financial Officer & Executive Vice President - Brian Esser
  • Executive VP & Chief Financial Officer - Maree Robertson
  • President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia) - Mark Johnson
  • Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas) - Cory Stevens
  • President & Director, PT Freeport (Indonesia) - Clayton Wenas
  • Senior VP & Chief Human Resources Officer - Pamela Masson
  • Senior Vice President and Chief Innovation Officer - Bert Odinet
  • Kathleen Quirk - President & Chief Executive Officer

    Kathleen Quirk, the President & Chief Executive Officer at Freeport-McMoRan, directs the company's overarching strategy and global operations. Quirk guides the organization's commitment to responsible mining, emphasizing safety, environmental stewardship, and community engagement across all operational regions. This leadership role involves setting the strategic vision for copper, gold, and molybdenum production, ensuring alignment with sustainable development goals. Overseeing financial performance and market positioning, Kathleen Quirk drives the company's long-term growth and profitability. The executive's focus extends to fostering innovation and maintaining strong stakeholder relationships, crucial for navigating the complexities of the global metals industry. Quirk's direction ensures Freeport-McMoRan upholds its reputation as a leading metals producer.
    Kathleen Quirk

    Brian Esser - Chief Financial Officer & Executive Vice President

    Brian Esser, the Chief Financial Officer & Executive Vice President at Freeport-McMoRan, directs the company's comprehensive financial strategy and management. Esser oversees all aspects of financial planning, reporting, capital allocation, and investor relations, ensuring fiscal health and strategic investment. This critical role involves managing the financial implications of global mining operations, including commodity price volatility and capital expenditures for long-life assets. Overseeing treasury functions and risk management, Brian Esser safeguards the company's financial stability and supports sustainable growth initiatives. The executive's leadership ensures robust financial controls and drives value creation for shareholders, aligning financial performance with the company's commitment to responsible mining and operational excellence across all regions.

    Maree Robertson - Executive VP & Chief Financial Officer

    Maree Robertson, the Executive VP & Chief Financial Officer at Freeport-McMoRan, shares responsibility for the company's financial operations and strategic fiscal direction. Robertson collaborates on managing financial planning, capital deployment, and ensuring compliance with global financial standards. This role involves detailed analysis of financial performance, supporting operational efficiency, and contributing to long-term financial sustainability. Overseeing specific financial functions, Maree Robertson ensures accurate reporting and effective resource allocation across diverse mining assets. The executive's expertise supports the company's commitment to responsible mining practices and its objective of delivering consistent value while navigating the dynamic global metals market. Robertson's contributions are vital to maintaining financial integrity and strategic growth.
    Maree Robertson

    Mark Johnson - President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia)

    Mark Johnson, the President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia) at Freeport-McMoRan, manages extensive mining operations within Indonesia. Johnson oversees the day-to-day execution of complex mining projects, ensuring efficient production of copper, gold, and molybdenum. This role demands rigorous oversight of operational safety protocols and environmental compliance specific to the Indonesian region. Coordinating with local stakeholders and regulatory bodies, Mark Johnson ensures PT Freeport Indonesia operates in alignment with global standards and community expectations. The executive's responsibilities include driving operational excellence and optimizing resource extraction from large, long-life assets. Johnson's leadership directly impacts the company's significant contribution to the Indonesian economy and the global supply of essential metals.
    Mark Johnson

    Cory Stevens - Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas)

    Cory Stevens, the Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas) at Freeport-McMoRan, directs all operational activities across the company's North and South American mining assets. Stevens ensures the efficient and safe extraction of copper, gold, and molybdenum, adhering to stringent environmental regulations and responsible mining practices. This leadership position involves optimizing production processes, managing large-scale mining infrastructure, and driving operational improvements throughout the Americas. Overseeing a significant portion of the company's global output, Cory Stevens plays a critical part in meeting market demand. The executive's focus includes fostering a culture of safety and sustainability, directly supporting Freeport-McMoRan's commitment to responsible resource development and community engagement in the regions of operation.
    Cory Stevens

    Clayton Wenas - President & Director, PT Freeport (Indonesia)

    Clayton Wenas, the President & Director, PT Freeport (Indonesia) at Freeport-McMoRan, holds primary leadership responsibility for the company's significant operations in Indonesia. Wenas directs the strategic management and operational execution of PT Freeport Indonesia, overseeing the extraction of copper, gold, and molybdenum. This position demands rigorous adherence to safety standards, environmental regulations, and community engagement protocols specific to the Indonesian context. Coordinating closely with local government and stakeholders, Clayton Wenas ensures the company's operations contribute positively to regional development and uphold responsible mining practices. The executive's leadership is pivotal in maintaining production levels and fostering strong relationships within Indonesia, directly impacting Freeport-McMoRan's global output and reputation.
    Clayton Wenas

    Pamela Masson - Senior VP & Chief Human Resources Officer

    Pamela Masson, the Senior VP & Chief Human Resources Officer at Freeport-McMoRan, leads the strategic development and execution of human capital initiatives across the global organization. Masson oversees talent acquisition, employee development, compensation, and benefits, ensuring a skilled and engaged workforce supports the company's operational goals. This role is crucial for fostering a culture of safety, diversity, and inclusion, aligning with Freeport-McMoRan's commitment to responsible mining and community engagement. Overseeing employee relations and organizational effectiveness, Pamela Masson ensures human resources policies support sustainable development and operational excellence. The executive's leadership cultivates a supportive work environment, vital for retaining talent and driving the company's success in the competitive metals industry.
    Pamela Masson

    Bert Odinet - Senior Vice President and Chief Innovation Officer

    Bert Odinet, the Senior Vice President and Chief Innovation Officer at Freeport-McMoRan, drives the strategic implementation of new technologies and innovative practices across the company's operations. Odinet spearheads initiatives aimed at enhancing efficiency, safety, and sustainability in copper, gold, and molybdenum extraction. This role involves exploring and integrating cutting-edge solutions to optimize mining processes and resource management. Overseeing research and development efforts, Bert Odinet ensures Freeport-McMoRan remains at the forefront of technological advancement within the global metals industry. The executive's focus on innovation directly supports the company's commitment to responsible mining and its long-term vision for operational excellence and environmental stewardship.
    Bert Odinet

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    Frequently Asked Questions Regarding Freeport-McMoRan Top Executives and Leadership Team

    Who leads Freeport-McMoRan?
    Freeport-McMoRan is led by Kathleen Quirk (President & Chief Executive Officer), along with executives such as Brian Esser (Chief Financial Officer & Executive Vice President) and Maree Robertson (Executive VP & Chief Financial Officer).
    Who is part of Freeport-McMoRan’s executive team?
    The executive team of Freeport-McMoRan includes leaders such as Kathleen Quirk (President & Chief Executive Officer), Brian Esser (Chief Financial Officer & Executive Vice President), Maree Robertson (Executive VP & Chief Financial Officer) and other senior executives.
    How many executives does Freeport-McMoRan have?
    Freeport-McMoRan has 8 executives leading key business areas.
    What roles are included in Freeport-McMoRan’s leadership team?
    The leadership team of Freeport-McMoRan includes roles such as President & Chief Executive Officer, Chief Financial Officer & Executive Vice President, Executive VP & Chief Financial Officer, President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia), Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas).