Mineral Resources Executive and Leadership Team

October, 2026

Leadership Overview

Mineral Resources has 5 executives leading key functions including mining services, iron ore production, operational oversight, financial management, and corporate governance.

Committed to sustainable resource development, Mineral Resources delivers integrated mining, infrastructure, and energy solutions across Western Australia to maximize operational efficiency and long-term value for all stakeholders.

Leadership Roles at Mineral Resources

  • Chief Executive Officer, Mining Services - Mike Grey
  • Chief Executive Officer - Iron Ore - Christopher Soccio
  • Chief Financial Officer - Mark Wilson
  • Chief Financial Officer & Company Secretary - Jo-Ann Long
  • Chief Operating Officer - Darren Killeen
  • Mike Grey - Chief Executive Officer, Mining Services

    Mike Grey, the Chief Executive Officer, Mining Services at Mineral Resources, directs the comprehensive delivery of mining infrastructure and contract services across Western Australia. This leadership role involves managing complex logistics and heavy equipment fleets to support both internal projects and external partner requirements. By optimizing site productivity and safety protocols, the Chief Executive Officer, Mining Services ensures that all mining operations maintain high output levels while adhering to strict environmental standards. Mike Grey coordinates closely with the broader executive team to align service capabilities with the evolving demands of the lithium and iron ore sectors. Through the implementation of innovative extraction technologies, the Chief Executive Officer, Mining Services drives significant efficiency gains across the entire service portfolio. This focus on operational excellence strengthens the market position of the company as a premier provider of integrated mining solutions within the regional resource landscape.
    Mike Grey

    Christopher Soccio - Chief Executive Officer - Iron Ore

    Christopher Soccio, the Chief Executive Officer - Iron Ore at Mineral Resources, manages the end-to-end production and export strategy for iron ore assets throughout Western Australia. This position requires constant oversight of extraction processes, supply chain logistics, and port infrastructure to ensure consistent product delivery to global markets. Christopher Soccio architects long-term production roadmaps that balance immediate output targets with sustainable resource management practices. By collaborating with the operations and finance departments, the Chief Executive Officer - Iron Ore maintains rigorous cost control measures while scaling production capacity to meet international demand. This leadership role involves navigating complex regulatory environments and fostering strong relationships with regional stakeholders to secure ongoing project viability. Through the application of advanced data analytics and process automation, the Chief Executive Officer - Iron Ore enhances the overall competitiveness of the iron ore division within the global commodities market.

    Mark Wilson - Chief Financial Officer

    Mark Wilson, the Chief Financial Officer at Mineral Resources, manages the financial health and capital allocation strategies for the entire organization. This role involves overseeing treasury functions, financial reporting, and investment analysis to support the expansion of lithium, iron ore, and energy projects. Mark Wilson directs the development of robust fiscal policies that ensure liquidity and long-term financial stability for the company. By providing strategic insights to the Board, the Chief Financial Officer facilitates informed decision-making regarding capital expenditure and asset management. This leadership position requires constant monitoring of market trends and commodity price fluctuations to mitigate financial risks effectively. Through the optimization of the capital structure and the maintenance of strong relationships with investors and financial institutions, the Chief Financial Officer supports the overall growth trajectory of the company while ensuring transparency and compliance with all financial regulations across the Western Australian operations.

    Jo-Ann Long - Chief Financial Officer & Company Secretary

    Jo-Ann Long, the Chief Financial Officer & Company Secretary at Mineral Resources, governs the corporate compliance framework and financial integrity of the organization. This dual role involves managing regulatory filings, board communications, and corporate governance standards to ensure full transparency in all business dealings. Jo-Ann Long directs the administrative and financial processes that underpin the company's operational activities in Western Australia. By overseeing the legal and financial reporting requirements, the Chief Financial Officer & Company Secretary protects the interests of shareholders and maintains the reputation of the company within the industry. This leadership position requires meticulous attention to detail in managing corporate records and ensuring adherence to statutory obligations. Through the coordination of board meetings and the implementation of rigorous internal controls, the Chief Financial Officer & Company Secretary facilitates effective communication between the executive team and the Board, thereby supporting the strategic objectives of the company.

    Darren Killeen - Chief Operating Officer

    Darren Killeen, the Chief Operating Officer at Mineral Resources, oversees the integration of mining, infrastructure, and energy development activities across all operational sites. This role focuses on streamlining internal processes to ensure seamless coordination between diverse business units. Darren Killeen directs the implementation of standardized operational frameworks that improve safety, reliability, and productivity across the Western Australian portfolio. By monitoring key performance indicators, the Chief Operating Officer identifies opportunities for technological upgrades and process improvements that reduce downtime and operational costs. This leadership position involves managing cross-functional teams to execute large-scale infrastructure projects that support the broader corporate strategy. Through the alignment of operational resources with long-term growth objectives, the Chief Operating Officer ensures that the company maintains a high standard of performance in the competitive resources sector while driving sustainable development across all active project sites.
    Darren Killeen

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    Frequently Asked Questions Regarding Mineral Resources Top Executives and Leadership Team

    Who leads Mineral Resources?
    Mineral Resources is led by Mike Grey (Chief Executive Officer, Mining Services), along with executives such as Christopher Soccio (Chief Executive Officer - Iron Ore) and Mark Wilson (Chief Financial Officer).
    Who is part of Mineral Resources’s executive team?
    The executive team of Mineral Resources includes leaders such as Mike Grey (Chief Executive Officer, Mining Services), Christopher Soccio (Chief Executive Officer - Iron Ore), Mark Wilson (Chief Financial Officer) and other senior executives.
    How many executives does Mineral Resources have?
    Mineral Resources has 5 executives leading key business areas.
    What roles are included in Mineral Resources’s leadership team?
    The leadership team of Mineral Resources includes roles such as Chief Executive Officer, Mining Services, Chief Executive Officer - Iron Ore, Chief Financial Officer, Chief Financial Officer & Company Secretary, Chief Operating Officer.