Leadership Overview
Rio Tinto has 10 executives leading key functions including financial oversight, portfolio management, mineral operations, and regional production strategy.
Committed to sustainable resource extraction, Rio Tinto delivers essential metals and minerals while driving the global transition toward a low-carbon future through advanced technological innovation and responsible mining practices.
Committed to sustainable resource extraction, Rio Tinto delivers essential metals and minerals while driving the global transition toward a low-carbon future through advanced technological innovation and responsible mining practices.
Leadership Roles at Rio Tinto
James Low - Chief Executive Officer, Borates
James Low, the Chief Executive Officer, Borates at Rio Tinto, directs the overall strategy and market positioning of the borates business unit. Overseeing global sales and production initiatives, the Chief Executive Officer, Borates ensures the division meets the needs of diverse industrial customers. This leadership role involves fostering innovation in borate applications to support the transition to a low-carbon world. By collaborating with the executive team, James Low aligns the division's goals with the broader corporate mission. The Chief Executive Officer, Borates manages key partnerships to expand market reach and enhance product value. Through strategic oversight of operations, Low drives growth and operational efficiency. Ultimately, the Chief Executive Officer, Borates maintains the division's status as a leader in the supply of essential minerals, ensuring consistent delivery and long-term sustainability for the company.
Nosipho Shongwe - Chief Financial Officer
Nosipho Shongwe, the Chief Financial Officer at Rio Tinto, directs the global financial strategy and capital allocation frameworks. Managing the fiscal health of the organization, the Chief Financial Officer ensures rigorous compliance with international reporting standards while optimizing balance sheet efficiency. This leadership role involves coordinating with the Board to align investment decisions with long-term sustainability goals. By overseeing complex treasury operations and risk management protocols, Nosipho Shongwe maintains the financial stability required for large-scale mining projects. The Chief Financial Officer also evaluates market trends to guide capital expenditure across diverse geographic regions. Through precise financial planning, Shongwe supports the company's mission to provide essential materials for the global economy. Ultimately, the Chief Financial Officer secures the necessary funding to advance technological innovation and operational excellence across the entire enterprise.
Kristina Crosher - Chief Financial Officer, Borates
Kristina Crosher, the Chief Financial Officer, Borates at Rio Tinto, manages the fiscal operations and economic performance of the borates business unit. Overseeing budgetary controls and revenue forecasting, the Chief Financial Officer, Borates ensures the profitability of specialized mineral extraction processes. This leadership role involves analyzing market demand for borates to inform strategic production decisions. By monitoring cost structures and operational expenditures, Kristina Crosher drives efficiency within the division. The Chief Financial Officer, Borates coordinates with commercial teams to maximize value from global sales channels. Through rigorous financial oversight, Crosher supports the company's commitment to sustainable growth and resource efficiency. Ultimately, the Chief Financial Officer, Borates provides the economic insights necessary to maintain a competitive edge in the specialized materials market while adhering to the broader corporate mission of responsible mining.
Kayam Slutsky - Chief Financial Officer, Rio Tinto Minerals
Kayam Slutsky, the Chief Financial Officer, Rio Tinto Minerals at Rio Tinto, manages the financial strategy for the minerals division. Overseeing capital allocation and cost management, the Chief Financial Officer, Rio Tinto Minerals ensures the division meets its profitability targets. This leadership role involves analyzing market trends for various minerals to guide investment in new extraction technologies. By coordinating with operational leads, Kayam Slutsky optimizes the financial performance of diverse mining assets. The Chief Financial Officer, Rio Tinto Minerals provides the fiscal data necessary for long-term strategic planning and resource development. Through precise financial reporting, Slutsky supports the company's commitment to transparency and sustainable growth. Ultimately, the Chief Financial Officer, Rio Tinto Minerals secures the economic foundation required to deliver essential materials to global industries while maintaining the company's competitive market position.
Will Millsteed - Chief Financial Officer, Commercial
Will Millsteed, the Chief Financial Officer, Commercial at Rio Tinto, directs the financial operations related to global sales and commercial partnerships. Overseeing revenue management and pricing strategies, the Chief Financial Officer, Commercial ensures the company maximizes value from its mineral and metal products. This leadership role involves analyzing global market dynamics to inform commercial decision-making. By coordinating with logistics and sales teams, Will Millsteed optimizes the financial outcomes of international trade agreements. The Chief Financial Officer, Commercial provides critical insights into market demand to support strategic planning. Through rigorous financial analysis, Millsteed maintains the company's competitive edge in the global materials market. Ultimately, the Chief Financial Officer, Commercial supports the company's mission by ensuring the financial viability of commercial activities and fostering sustainable growth through effective revenue management.
Wilhemina Ngcobo - Chief Operating Officer - Richards Bay Minerals
Wilhemina Ngcobo, the Chief Operating Officer - Richards Bay Minerals at Rio Tinto, directs all extraction and processing activities at the Richards Bay site. Overseeing large-scale mineral sands operations, the Chief Operating Officer - Richards Bay Minerals ensures safety and environmental compliance across the facility. This leadership role involves managing local workforce development and community partnerships to foster sustainable regional growth. By optimizing production workflows, Wilhemina Ngcobo increases output efficiency while minimizing the ecological footprint of mining activities. The Chief Operating Officer - Richards Bay Minerals coordinates with global supply chain teams to ensure consistent delivery of essential minerals. Through technical expertise and operational oversight, Ngcobo drives the success of the site. Ultimately, the Chief Operating Officer - Richards Bay Minerals maintains the high standards required to support the company's role in the global materials market.
David-Alexandre Tremblay - Chief Operating Officer, Rtit Africa Operations
David-Alexandre Tremblay, the Chief Operating Officer, Rtit Africa Operations at Rio Tinto, manages the strategic execution of mining projects across the African continent. Overseeing diverse operational sites, the Chief Operating Officer, Rtit Africa Operations ensures that extraction processes align with global safety and sustainability standards. This leadership role involves coordinating with regional stakeholders to navigate complex regulatory environments and logistical challenges. By implementing advanced mining technologies, David-Alexandre Tremblay enhances productivity and resource recovery rates. The Chief Operating Officer, Rtit Africa Operations collaborates with the executive team to integrate regional output into the broader global supply chain. Through effective management of human and capital resources, Tremblay drives operational excellence. Ultimately, the Chief Operating Officer, Rtit Africa Operations supports the company's mission by ensuring a reliable supply of essential metals from key African assets.
Matthew Breen - Chief Operating Officer - Diavik Diamond Mine
Matthew Breen, the Chief Operating Officer - Diavik Diamond Mine at Rio Tinto, directs all extraction and processing activities at the Diavik site. Overseeing complex underground and surface mining operations, the Chief Operating Officer - Diavik Diamond Mine ensures strict adherence to safety and environmental protocols. This leadership role involves managing the transition toward sustainable mining practices in challenging northern climates. By optimizing extraction techniques, Matthew Breen maximizes the value of diamond production while reducing operational waste. The Chief Operating Officer - Diavik Diamond Mine coordinates with logistics teams to ensure the secure transport of materials to global markets. Through rigorous oversight of site infrastructure, Breen maintains high levels of productivity. Ultimately, the Chief Operating Officer - Diavik Diamond Mine contributes to the company's portfolio by delivering high-quality materials through efficient and responsible operational management.
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 extraction and processing activities within the Canadian operations. Overseeing large-scale mining sites, the Chief Operating Officer, Iron Ore of , Riotinto (Canada) ensures safety and environmental compliance across the region. This leadership role involves managing complex supply chains to deliver high-quality iron ore to global markets. By implementing advanced processing technologies, Ryan Harnden increases production efficiency and reduces the environmental impact of mining. The Chief Operating Officer, Iron Ore of , Riotinto (Canada) coordinates with regional teams to align operational output with the company's sustainability goals. Through technical expertise and operational oversight, Harnden drives the success of the Canadian assets. Ultimately, the Chief Operating Officer, Iron Ore of , Riotinto (Canada) maintains the high standards required to support the company's global supply of essential metals.
David Prowse - Chief Information Officer, Portfolio Management, Office of
David Prowse, the Chief Information Officer, Portfolio Management, Office of at Rio Tinto, architects the digital infrastructure supporting global mining operations. Overseeing the integration of advanced data analytics, the Chief Information Officer, Portfolio Management, Office of drives efficiency in mineral processing and supply chain logistics. This role involves managing complex IT portfolios to ensure seamless communication across international sites. By implementing cutting-edge software solutions, David Prowse enhances safety protocols and operational transparency. The Chief Information Officer, Portfolio Management, Office of collaborates with regional leaders to align technological capabilities with the company's low-carbon objectives. Through the deployment of automated systems, Prowse optimizes resource management and reduces environmental impact. Ultimately, the Chief Information Officer, Portfolio Management, Office of maintains the digital backbone necessary for the company to deliver critical materials to global markets.
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