Glencore Executive and Leadership Team

July, 2026

Leadership Overview

Glencore has 8 executives leading key functions including finance, operations, and strategy.

Driven by a commitment to responsible resource management, Glencore is dedicated to producing and marketing commodities essential for daily life and the global transition to decarbonisation.

Leadership Roles at Glencore

  • Chief Executive Officer (Argentina) - Martin de Solay
  • Vice President, Finance & Chief Financial Officer, Cerrejon - Edgar Alfonso
  • Chief Financial Officer, Capital Projects (South America) - John Tasovac
  • Chief Financial Officer, Coal - Shaun Blankfield
  • Chief Financial Officer, Glencore Copper Africa - Daniel Green
  • Chief Operating Officer, Zinc Assets (Australia) - Gregory Ashe
  • Chief Operating Officer, Metals (Canada) - Peter Xavier
  • President, Oct Unit (Usw Local 2020, Unit 6855) - Jm Millette
  • Martin de Solay - Chief Executive Officer (Argentina)

    Martin de Solay, the Chief Executive Officer (Argentina) at Glencore, spearheads the company's strategic direction and operational execution within Argentina. This executive leadership position involves overseeing all business activities in the region, ensuring alignment with Glencore's global commodity production and marketing objectives. Martin de Solay's purview includes driving growth, managing stakeholder relations, and ensuring compliance with local regulations while upholding Glencore's commitment to responsible resource management. The Chief Executive Officer (Argentina) is pivotal in navigating the specific market dynamics of Argentina, fostering operational excellence, and contributing to the company's overall mission of supplying essential natural resources. By directing regional operations, Martin de Solay plays a crucial part in Glencore's extensive network, supporting both current energy needs and the transition towards decarbonisation through effective resource sourcing and distribution.

    Edgar Alfonso - Vice President, Finance & Chief Financial Officer, Cerrejon

    Edgar Alfonso, the Vice President, Finance & Chief Financial Officer, Cerrejon at Glencore, directs financial strategy and oversight for the Cerrejon mining operations. This leadership role involves managing all financial aspects, including budgeting, forecasting, and reporting, to ensure the economic viability and strategic alignment of Cerrejon within Glencore's broader commodity portfolio. Edgar Alfonso's responsibilities extend to optimizing financial performance, managing risk, and supporting investment decisions critical for the sustained operation and development of the Cerrejon assets. The financial stewardship provided by the Vice President, Finance & Chief Financial Officer, Cerrejon is essential for maintaining operational efficiency and contributing to Glencore's global financial objectives. This executive ensures robust financial controls are in place, supporting the company's mission to produce and market essential commodities while navigating the complexities of the natural resources sector.

    John Tasovac - Chief Financial Officer, Capital Projects (South America)

    John Tasovac, the Chief Financial Officer, Capital Projects (South America) at Glencore, manages the financial architecture and investment strategy for significant capital projects across South America. This critical role involves detailed financial planning, risk assessment, and funding management for large-scale resource development initiatives. John Tasovac ensures that capital investments align with Glencore's strategic objectives, focusing on projects that support the production and marketing of essential commodities while contributing to decarbonisation goals. The Chief Financial Officer, Capital Projects (South America) oversees the financial health of these ventures, providing crucial insights for decision-making and ensuring fiscal responsibility. By directing financial operations for major projects, John Tasovac underpins Glencore's capacity to expand and maintain its global natural resource network, supporting both current energy needs and future sustainable development.

    Shaun Blankfield - Chief Financial Officer, Coal

    Shaun Blankfield, the Chief Financial Officer, Coal at Glencore, oversees the financial operations and strategic planning for the company's coal division. This executive position involves managing budgets, financial reporting, and investment analysis specifically for coal assets, ensuring their economic performance and alignment with Glencore's broader commodity strategy. Shaun Blankfield's responsibilities include optimizing financial structures, managing risks associated with coal production and marketing, and supporting initiatives that contribute to meeting global energy needs. The Chief Financial Officer, Coal plays a vital role in maintaining the financial integrity of this segment, supporting Glencore's extensive network of producers and marketers. By providing expert financial oversight, Shaun Blankfield contributes to the effective management of resources that are essential for everyday life and the ongoing energy transition.

    Daniel Green - Chief Financial Officer, Glencore Copper Africa

    Daniel Green, the Chief Financial Officer, Glencore Copper Africa at Glencore, directs the financial strategy and oversight for the company's copper operations across Africa. This executive role involves managing all financial aspects, including budgeting, forecasting, and investment analysis for copper assets, ensuring their profitability and strategic contribution to Glencore's global commodity portfolio. Daniel Green's responsibilities extend to optimizing financial performance, mitigating risks, and supporting the development of copper resources that are crucial for decarbonisation technologies and meeting current energy demands. The Chief Financial Officer, Glencore Copper Africa provides essential financial stewardship, ensuring robust controls and fiscal discipline across the African copper operations. This leadership ensures Glencore effectively sources, markets, and distributes vital copper resources.

    Gregory Ashe - Chief Operating Officer, Zinc Assets (Australia)

    Gregory Ashe, the Chief Operating Officer, Zinc Assets (Australia) at Glencore, directs the operational performance and strategic development of the company's zinc mining and processing facilities across Australia. This executive role encompasses the oversight of production, safety, environmental management, and efficiency initiatives within the Australian zinc portfolio. Gregory Ashe is responsible for ensuring these assets contribute effectively to Glencore's global commodity supply chain, supporting both immediate energy demands and long-term decarbonisation efforts. The Chief Operating Officer, Zinc Assets (Australia) drives operational excellence, implements best practices in resource extraction and processing, and manages capital allocation to enhance asset value and productivity. By focusing on the efficient and responsible operation of zinc assets, Gregory Ashe reinforces Glencore's position as a major producer and marketer of vital natural resources.
    Gregory Ashe

    Peter Xavier - Chief Operating Officer, Metals (Canada)

    Peter Xavier, the Chief Operating Officer, Metals (Canada) at Glencore, leads the operational management and strategic development of the company's metals assets within Canada. This executive position involves overseeing production, safety protocols, environmental stewardship, and efficiency improvements across various metal mining and processing facilities. Peter Xavier ensures these Canadian operations contribute effectively to Glencore's global supply chain, supporting the production and marketing of commodities essential for everyday life and the transition to cleaner energy sources. The Chief Operating Officer, Metals (Canada) drives operational excellence, implements advanced extraction and processing techniques, and manages resource allocation to enhance asset performance. By focusing on the responsible and efficient operation of Canadian metals assets, Peter Xavier reinforces Glencore's commitment to supplying vital natural resources.

    Jm Millette - President, Oct Unit (Usw Local 2020, Unit 6855)

    Jm Millette, the President, Oct Unit (Usw Local 2020, Unit 6855) at Glencore, presides over the specific operational unit designated as Oct Unit (Usw Local 2020, Unit 6855). This leadership role involves directing the activities and strategic objectives of this particular unit, ensuring its alignment with Glencore's broader mission as a diversified global natural resource company. Jm Millette's responsibilities include overseeing the production, marketing, and distribution of commodities sourced or processed by the Oct Unit, contributing to the company's extensive network. The President, Oct Unit (Usw Local 2020, Unit 6855) is instrumental in managing local operations, fostering employee relations, and ensuring compliance with relevant industry standards and regulations. By leading this specific unit, Jm Millette supports Glencore's commitment to supplying essential resources that underpin daily life and facilitate the global energy transition.

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    Frequently Asked Questions Regarding Glencore Top Executives and Leadership Team

    Who leads Glencore?
    Glencore is led by Martin de Solay (Chief Executive Officer (Argentina)), along with executives such as Edgar Alfonso (Vice President, Finance & Chief Financial Officer, Cerrejon) and John Tasovac (Chief Financial Officer, Capital Projects (South America)).
    Who is part of Glencore’s executive team?
    The executive team of Glencore includes leaders such as Martin de Solay (Chief Executive Officer (Argentina)), Edgar Alfonso (Vice President, Finance & Chief Financial Officer, Cerrejon), John Tasovac (Chief Financial Officer, Capital Projects (South America)) and other senior executives.
    How many executives does Glencore have?
    Glencore has 8 executives leading key business areas.
    What roles are included in Glencore’s leadership team?
    The leadership team of Glencore includes roles such as Chief Executive Officer (Argentina), Vice President, Finance & Chief Financial Officer, Cerrejon, Chief Financial Officer, Capital Projects (South America), Chief Financial Officer, Coal, Chief Financial Officer, Glencore Copper Africa.