Rio Tinto Executive and Leadership Team

August, 2026

Leadership Overview

Rio Tinto has 10 executives leading key functions including financial strategy, operational management, safety systems, and information technology.

Committed to sustainable mineral extraction, Rio Tinto drives global industrial progress by delivering essential metals while prioritizing low-carbon transitions and advanced mining technologies for a resilient future.

Leadership Roles at Rio Tinto

  • Chief Financial Officer - Guy Elliott
  • Chief Financial Officer, Simandou, Rio Tinto - Francis Perani
  • Chief Financial Officer, Iron Ore - Simon Richmond
  • Chief Financial Officer, Borates - Kristina Crosher
  • Chief Financial Officer, Business Unit Rio Tinto Iron Titanium & Diamonds (Rtit) - Simon Poirier
  • Chief Financial Officer, Aluminium & Lithium - Ulric Adom
  • Chief Operating Officer, Rtit Africa Operations - David-Alexandre Tremblay
  • Mindsets and Behaviors Coach, Rio Tinto Safe Production System, Office of the Chief Operating Officer - Karin Masters
  • Chief Operating Officer, Iron Ore of , Riotinto (Canada) - Ryan Harnden
  • Chief Information Officer, Portfolio Management, Office of - David Prowse
  • Guy Elliott - Chief Financial Officer

    Guy Elliott, the Chief Financial Officer at Rio Tinto, directs the global financial strategy and capital allocation frameworks for the entire mining enterprise. Overseeing fiscal reporting and investor relations, the Chief Financial Officer ensures the company maintains a robust balance sheet capable of supporting large-scale extraction projects. This leadership role involves managing complex commodity price risks and optimizing capital expenditure across diverse international markets. By implementing rigorous cost-control measures, Guy Elliott strengthens the financial foundation necessary for long-term growth in the materials sector. Elliott monitors global economic trends to guide investment decisions, ensuring the organization remains competitive while funding the transition to a low-carbon world. Through precise financial oversight, the Chief Financial Officer secures the resources required for sustainable mining operations and technological innovation, ultimately driving shareholder value and maintaining the fiscal health of the global mining portfolio.

    Francis Perani - Chief Financial Officer, Simandou, Rio Tinto

    Francis Perani, the Chief Financial Officer, Simandou, Rio Tinto at Rio Tinto, manages the complex financial architecture of the Simandou project. Overseeing project-specific capital deployment, the Chief Financial Officer, Simandou, Rio Tinto ensures that infrastructure investments align with the broader strategic goals of the mining group. This role involves navigating the unique economic landscape of West African operations while maintaining strict compliance with international financial standards. By architecting detailed budget models for large-scale iron ore development, Francis Perani facilitates efficient resource allocation and risk mitigation. Perani coordinates with regional stakeholders to ensure financial transparency and operational continuity. Through meticulous oversight of project expenditures, the Chief Financial Officer, Simandou, Rio Tinto supports the successful execution of one of the most significant mining ventures in the world, directly contributing to the company's long-term supply of essential metals for global industry.

    Simon Richmond - Chief Financial Officer, Iron Ore

    Simon Richmond, the Chief Financial Officer, Iron Ore at Rio Tinto, manages the financial performance of the iron ore division, the primary revenue driver for the company. Overseeing divisional budgeting and cost management, the Chief Financial Officer, Iron Ore ensures that mining operations maintain high margins despite market volatility. This role involves analyzing production data to optimize capital investment in automated mining systems and logistics infrastructure. By driving financial discipline across the iron ore business unit, Simon Richmond supports the company's ability to fund future-facing projects. Richmond collaborates with operational leaders to align fiscal targets with production goals. Through rigorous financial analysis and strategic planning, the Chief Financial Officer, Iron Ore secures the profitability of the iron ore portfolio, ensuring the organization continues to supply the essential metals required for global infrastructure development while maintaining a strong competitive position in the international mining market.

    Kristina Crosher - Chief Financial Officer, Borates

    Kristina Crosher, the Chief Financial Officer, Borates at Rio Tinto, directs the financial strategy for the specialized borates business unit. Overseeing revenue streams and operational costs, the Chief Financial Officer, Borates ensures that the production of essential minerals remains profitable and sustainable. This role involves managing the unique market dynamics of the borates industry, including supply chain logistics and customer demand forecasting. By implementing efficient financial reporting systems, Kristina Crosher provides the insights necessary for strategic decision-making within the division. Crosher coordinates with global sales teams to optimize pricing strategies and market penetration. Through the careful management of divisional assets, the Chief Financial Officer, Borates supports the company's broader mission of providing high-quality materials for industrial applications. This leadership role ensures that the borates business unit contributes effectively to the overall financial success of the organization while adhering to strict safety and environmental standards.

    Simon Poirier - Chief Financial Officer, Business Unit Rio Tinto Iron Titanium & Diamonds (Rtit)

    Simon Poirier, the Chief Financial Officer, Business Unit Rio Tinto Iron Titanium & Diamonds (Rtit) at Rio Tinto, manages the financial health of the titanium and diamonds division. Overseeing capital allocation for specialized mining projects, the Chief Financial Officer, Business Unit Rio Tinto Iron Titanium & Diamonds (Rtit) ensures that these high-value assets deliver consistent returns. This role involves navigating the distinct market cycles of the diamond and titanium industries while maintaining operational efficiency. By architecting robust financial models, Simon Poirier supports the strategic development of new extraction technologies. Poirier collaborates with divisional heads to align financial performance with long-term sustainability goals. Through precise fiscal oversight, the Chief Financial Officer, Business Unit Rio Tinto Iron Titanium & Diamonds (Rtit) drives the profitability of the division, ensuring that the company continues to provide essential materials for diverse industrial and luxury markets while maintaining a focus on responsible mining practices.

    Ulric Adom - Chief Financial Officer, Aluminium & Lithium

    Ulric Adom, the Chief Financial Officer, Aluminium & Lithium at Rio Tinto, manages the financial strategy for the aluminium and lithium business units. Overseeing capital investment in low-carbon aluminium production and lithium extraction, the Chief Financial Officer, Aluminium & Lithium ensures that these critical materials support the global energy transition. This role involves managing the financial risks associated with commodity price fluctuations and large-scale infrastructure projects. By implementing rigorous cost-management frameworks, Ulric Adom supports the profitability of the division. Adom coordinates with operational teams to optimize production efficiency and resource utilization. Through strategic financial planning, the Chief Financial Officer, Aluminium & Lithium secures the funding necessary for technological innovation in metal processing. This leadership role ensures that the aluminium and lithium divisions contribute to the company's long-term growth while providing the essential materials required for a sustainable, low-carbon future in the global energy and manufacturing sectors.

    David-Alexandre Tremblay - Chief Operating Officer, Rtit Africa Operations

    David-Alexandre Tremblay, the Chief Operating Officer, Rtit Africa Operations at Rio Tinto, directs all mining and processing activities across the African continent. Overseeing the extraction of titanium and related minerals, the Chief Operating Officer, Rtit Africa Operations ensures that site safety and production efficiency meet the highest corporate standards. This leadership role involves managing complex supply chains and optimizing operational workflows to maximize output while minimizing environmental impact. By implementing advanced mining technologies, David-Alexandre Tremblay drives productivity improvements across regional facilities. Tremblay coordinates with local teams to maintain operational excellence and community partnerships. Through the strategic management of regional assets, the Chief Operating Officer, Rtit Africa Operations supports the company's mission to provide essential materials for global markets, ensuring that African operations remain a cornerstone of the broader organizational strategy for sustainable growth and resource delivery.

    Karin Masters - Mindsets and Behaviors Coach, Rio Tinto Safe Production System, Office of the Chief Operating Officer

    Karin Masters, the Mindsets and Behaviors Coach, Rio Tinto Safe Production System, Office of the Chief Operating Officer at Rio Tinto, directs the cultural transformation required for the company's safety initiatives. Overseeing the implementation of the Safe Production System, the Mindsets and Behaviors Coach, Rio Tinto Safe Production System, Office of the Chief Operating Officer ensures that operational teams adopt behaviors that prioritize safety and efficiency. This role involves training leadership and staff to integrate safety into every aspect of the mining process. By fostering a culture of accountability, Karin Masters drives improvements in operational performance and risk reduction. Masters collaborates with the Office of the Chief Operating Officer to align behavioral standards with corporate safety goals. Through the development of comprehensive coaching programs, the Mindsets and Behaviors Coach, Rio Tinto Safe Production System, Office of the Chief Operating Officer supports the company's commitment to safe, responsible mining practices across all global operations.

    Ryan Harnden - Chief Operating Officer, Iron Ore of , Riotinto (Canada)

    Ryan Harnden, the Chief Operating Officer, Iron Ore of , Riotinto (Canada) at Rio Tinto, directs all iron ore mining and processing operations within the Canadian region. Overseeing site production and logistics, the Chief Operating Officer, Iron Ore of , Riotinto (Canada) ensures that regional facilities meet safety and output targets. This role involves managing complex mining environments and optimizing extraction workflows to maintain high productivity. By implementing advanced operational strategies, Ryan Harnden drives efficiency improvements across the Canadian iron ore assets. Harnden coordinates with regional teams to ensure alignment with the company's global safety and sustainability standards. Through the strategic management of regional operations, the Chief Operating Officer, Iron Ore of , Riotinto (Canada) supports the company's mission to provide essential metals for global industry. This leadership role ensures that the Canadian iron ore business remains a vital contributor to the organization's overall production capacity and long-term market success.

    David Prowse - Chief Information Officer, Portfolio Management, Office of

    David Prowse, the Chief Information Officer, Portfolio Management, Office of at Rio Tinto, directs the digital transformation and information technology strategy for the company's portfolio. Overseeing the integration of advanced data analytics and automation, the Chief Information Officer, Portfolio Management, Office of ensures that mining operations leverage technology to improve safety and efficiency. This role involves managing the IT infrastructure that supports global mining activities and corporate decision-making. By architecting scalable digital solutions, David Prowse drives operational excellence across the organization. Prowse collaborates with other C-suite leaders to align technology investments with business objectives. Through the strategic deployment of information systems, the Chief Information Officer, Portfolio Management, Office of supports the company's mission to operate safely and efficiently. This leadership role ensures that the organization remains at the forefront of mining technology, enabling the effective delivery of essential minerals through data-driven insights and robust digital platforms.

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    Frequently Asked Questions Regarding Rio Tinto Top Executives and Leadership Team

    Who leads Rio Tinto?
    Rio Tinto is led by Guy Elliott (Chief Financial Officer), along with executives such as Francis Perani (Chief Financial Officer, Simandou, Rio Tinto) and Simon Richmond (Chief Financial Officer, Iron Ore).
    Who is part of Rio Tinto’s executive team?
    The executive team of Rio Tinto includes leaders such as Guy Elliott (Chief Financial Officer), Francis Perani (Chief Financial Officer, Simandou, Rio Tinto), Simon Richmond (Chief Financial Officer, Iron Ore) and other senior executives.
    How many executives does Rio Tinto have?
    Rio Tinto has 10 executives leading key business areas.
    What roles are included in Rio Tinto’s leadership team?
    The leadership team of Rio Tinto includes roles such as Chief Financial Officer, Chief Financial Officer, Simandou, Rio Tinto, Chief Financial Officer, Iron Ore, Chief Financial Officer, Borates, Chief Financial Officer, Business Unit Rio Tinto Iron Titanium & Diamonds (Rtit).