Eramet Executive and Leadership Team

June, 2026

Leadership Overview

Eramet has 4 executives leading key functions including finance, technology, and mining operations.

Driven by a legacy of innovation, Eramet is dedicated to advancing the mining and metallurgy sectors through the production of essential materials for global industries, underpinned by a philosophy of sustainable resource management and technological advancement.

Leadership Roles at Eramet

  • Chief Financial Officer - Béranger Delimal
  • Chief Financial Officer Grande Cote Opérations - Bertrand Cowppli
  • Deputy Chief Financial Officer, Mining Operations (Indonesia) - Dina Tlenchiyeva
  • Chief Technology Officer - Ricardo Piethe
  • Béranger Delimal - Chief Financial Officer

    Béranger Delimal, the Chief Financial Officer at Eramet, directs the company's overall financial strategy and operations. This leadership role involves managing capital allocation, financial planning, and risk management to support Eramet's global activities in mining and metallurgy. Delimal ensures robust financial health, enabling the company to produce super-alloys, specialty steel, and products vital for the steel, battery, fertilizer, and animal feed industries. Overseeing treasury functions and investor relations, Béranger Delimal drives financial performance and stakeholder confidence. The Chief Financial Officer's oversight extends to optimizing financial structures to facilitate Eramet's ongoing development and market expansion, ensuring alignment with the company's long-term strategic objectives and commitment to sustainable resource utilization.

    Bertrand Cowppli - Chief Financial Officer Grande Cote Opérations

    Bertrand Cowppli, the Chief Financial Officer Grande Cote Opérations at Eramet, manages the financial health and strategic fiscal planning for the Grande Cote operations. This critical role involves overseeing all financial aspects, including budgeting, forecasting, and financial reporting specific to the mining activities in Senegal. Cowppli ensures that financial resources are effectively deployed to support the extraction and processing of mineral resources, contributing to Eramet's broader supply chain for various industries. By maintaining stringent financial controls and optimizing operational expenditures, Bertrand Cowppli directly supports the profitability and sustainability of the Grande Cote site. The Chief Financial Officer Grande Cote Opérations's expertise is vital for navigating the financial complexities of international mining ventures and ensuring fiscal responsibility.
    Bertrand Cowppli

    Dina Tlenchiyeva - Deputy Chief Financial Officer, Mining Operations (Indonesia)

    Dina Tlenchiyeva, the Deputy Chief Financial Officer, Mining Operations (Indonesia) at Eramet, provides crucial financial oversight for the company's mining activities within Indonesia. This executive supports the Chief Financial Officer by managing day-to-day financial operations, including financial analysis, compliance, and the implementation of financial policies tailored to the Indonesian market. Tlenchiyeva's focus ensures that the mining operations in Indonesia are financially sound and contribute effectively to Eramet's overall business objectives. By optimizing financial processes and managing local financial relationships, Dina Tlenchiyeva plays a key part in the success of Eramet's Indonesian ventures. The Deputy Chief Financial Officer, Mining Operations (Indonesia)'s role is essential for driving financial efficiency and supporting strategic growth in this key region.

    Ricardo Piethe - Chief Technology Officer

    Ricardo Piethe, the Chief Technology Officer at Eramet, spearheads technological innovation and development across the organization. This executive drives the advancement of processes and materials, focusing on creating super-alloys and specialty steel with enhanced resistance to corrosion and high heat. Piethe's responsibilities include overseeing research and development initiatives that yield products essential for the steel, battery, fertilizer, and animal feed sectors. By championing cutting-edge technologies, Ricardo Piethe ensures Eramet maintains its competitive edge in material science and metallurgy. The Chief Technology Officer's strategic vision guides the integration of new technologies to improve operational efficiency and product quality, directly supporting Eramet's mission to provide advanced material solutions globally.

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    Frequently Asked Questions Regarding Eramet Top Executives and Leadership Team

    Who leads Eramet?
    Eramet is led by Béranger Delimal (Chief Financial Officer), along with executives such as Bertrand Cowppli (Chief Financial Officer Grande Cote Opérations) and Dina Tlenchiyeva (Deputy Chief Financial Officer, Mining Operations (Indonesia)).
    Who is part of Eramet’s executive team?
    The executive team of Eramet includes leaders such as Béranger Delimal (Chief Financial Officer), Bertrand Cowppli (Chief Financial Officer Grande Cote Opérations), Dina Tlenchiyeva (Deputy Chief Financial Officer, Mining Operations (Indonesia)) and other senior executives.
    How many executives does Eramet have?
    Eramet has 4 executives leading key business areas.
    What roles are included in Eramet’s leadership team?
    The leadership team of Eramet includes roles such as Chief Financial Officer, Chief Financial Officer Grande Cote Opérations, Deputy Chief Financial Officer, Mining Operations (Indonesia), Chief Technology Officer.