Freeport-McMoRan Executive and Leadership Team

September, 2026

Leadership Overview

Freeport-McMoRan has 8 executives leading key functions including strategy, financial oversight, regional operations, human capital, and technological innovation.

Focused on responsible extraction of copper, gold, and molybdenum, Freeport-McMoRan maintains a commitment to sustainable mining practices and long-term value creation across global markets.

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
  • Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas) - Cory Stevens
  • President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia) - Mark Johnson
  • 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 overarching strategic vision for this global metals leader. Quirk manages the long-term development of large-scale mining assets while ensuring alignment with corporate sustainability goals. By overseeing the integration of copper, gold, and molybdenum production, the President & Chief Executive Officer drives operational efficiency across all international sites. This leadership role involves constant engagement with the Board to refine capital allocation strategies and market positioning. Kathleen Quirk maintains a focus on responsible mining practices, ensuring that every extraction process adheres to rigorous environmental standards. Through the optimization of global supply chains, the President & Chief Executive Officer secures the company's competitive advantage in the metals industry. Ultimately, Quirk fosters a culture of safety and community engagement that defines the organization's presence in the global market.
    Kathleen Quirk

    Brian Esser - Chief Financial Officer & Executive Vice President

    Brian Esser, the Chief Financial Officer & Executive Vice President at Freeport-McMoRan, manages the fiscal health and capital structure of the organization. Esser oversees financial reporting, risk management, and investment strategies necessary for maintaining long-life mining assets. By analyzing market trends in copper and gold, the Chief Financial Officer & Executive Vice President ensures that financial resources support sustainable development initiatives. This role requires close collaboration with other C-suite leaders to balance operational costs with aggressive growth targets. Brian Esser directs the allocation of capital toward high-yield projects, strengthening the company's balance sheet against market volatility. Through rigorous oversight of financial controls, the Chief Financial Officer & Executive Vice President provides the transparency required for investor confidence. Ultimately, Esser secures the financial stability needed to sustain large-scale mining operations across diverse geographic regions.

    Maree Robertson - Executive VP & Chief Financial Officer

    Maree Robertson, the Executive VP & Chief Financial Officer at Freeport-McMoRan, directs the corporate treasury and financial planning functions. Robertson oversees the management of global liquidity, debt portfolios, and financial risk associated with metals market fluctuations. By providing strategic financial analysis, the Executive VP & Chief Financial Officer supports the company's investment in long-life mining assets and sustainable development projects. This role requires close coordination with the Board to ensure financial discipline and long-term value creation. Maree Robertson manages the reporting processes that maintain compliance with international standards, ensuring accuracy in all fiscal disclosures. Through the optimization of capital structures, the Executive VP & Chief Financial Officer enhances the company's ability to fund future growth initiatives. Ultimately, Robertson secures the financial foundation necessary for the company to maintain its leadership position in the global copper and gold markets.
    Maree Robertson

    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 mining activities across the North and South American regions. Stevens oversees the extraction of copper and molybdenum, ensuring that production targets meet global demand. By implementing advanced mining technologies, the Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas) optimizes site efficiency and safety protocols. This leadership role involves managing complex logistics and labor relations to maintain consistent output from long-life assets. Cory Stevens coordinates with regional teams to uphold environmental standards while maximizing resource recovery. Through the application of lean operational methodologies, the Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas) reduces waste and enhances productivity. Ultimately, Stevens drives the operational success of the company's Western Hemisphere portfolio, ensuring that mining practices align with the broader corporate mission of sustainable development.
    Cory Stevens

    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, directs large-scale mining operations within the Indonesian region. Johnson oversees the extraction of copper and gold, ensuring that production processes meet international safety and environmental standards. By managing complex infrastructure projects, the President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia) optimizes the output of significant mining assets. This leadership role involves navigating regional regulatory environments and fostering strong community partnerships to ensure operational continuity. Mark Johnson coordinates with local teams to implement sustainable mining practices that support long-term resource development. Through the application of advanced engineering solutions, the President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia) enhances site productivity and efficiency. Ultimately, Johnson secures the company's market position in the Asia-Pacific region through disciplined operational management.
    Mark Johnson

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

    Clayton Wenas, the President & Director, PT Freeport (Indonesia) at Freeport-McMoRan, directs the strategic governance and local operations of the Indonesian subsidiary. Wenas oversees the alignment of mining activities with national regulations and community development goals. By managing stakeholder relationships, the President & Director, PT Freeport (Indonesia) ensures that mining operations contribute positively to the regional economy while maintaining high environmental standards. This leadership role involves coordinating with the executive team to support the company's global copper and gold production targets. Clayton Wenas fosters a culture of safety and operational excellence, ensuring that all site activities adhere to the company's core values. Through the implementation of sustainable development initiatives, the President & Director, PT Freeport (Indonesia) strengthens the company's social license to operate. Ultimately, Wenas secures the long-term viability of the Indonesian assets through effective leadership and strategic oversight.
    Clayton Wenas

    Pamela Masson - Senior VP & Chief Human Resources Officer

    Pamela Masson, the Senior VP & Chief Human Resources Officer at Freeport-McMoRan, directs the global talent strategy and organizational development initiatives. Masson oversees workforce planning, leadership development, and employee engagement programs across all international mining operations. By fostering a culture of safety and inclusion, the Senior VP & Chief Human Resources Officer ensures that the company attracts and retains top-tier talent in the competitive metals industry. This role involves aligning human capital strategies with the company's operational goals to support sustainable growth. Pamela Masson manages complex labor relations and compensation structures that reflect the diverse needs of a global workforce. Through the implementation of robust training programs, the Senior VP & Chief Human Resources Officer enhances operational performance and employee well-being. Ultimately, Masson builds the organizational capacity required to sustain long-term mining success and community engagement.
    Pamela Masson

    Bert Odinet - Senior Vice President and Chief Innovation Officer

    Bert Odinet, the Senior Vice President and Chief Innovation Officer at Freeport-McMoRan, directs the integration of advanced technologies across all mining operations. Odinet oversees the development of digital solutions, automation, and data analytics to improve extraction efficiency and safety. By identifying emerging trends in the metals industry, the Senior Vice President and Chief Innovation Officer drives the adoption of sustainable mining practices that reduce environmental impact. This role involves collaborating with operational leaders to implement innovative tools that optimize resource recovery and site performance. Bert Odinet manages the research and development pipeline, ensuring that technological investments align with the company's long-term strategic goals. Through the application of cutting-edge engineering, the Senior Vice President and Chief Innovation Officer enhances the company's competitive edge in a rapidly evolving market. Ultimately, Odinet transforms operational processes to support the company's commitment to responsible and efficient mining.
    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, Senior VP, President & Chief Operating Officer, Freeport-McMoRan (Americas), President & Chief Operating Officer, Freeport-McMoRan (Indonesia) & Executive VP, PT Freeport (Indonesia).