Vallourec Executive and Leadership Team

June, 2026

Leadership Overview

Vallourec has 7 executives leading key functions including strategy, finance, operations, and market development.

Driven by innovation, Vallourec provides essential solutions to energy industries, specializing in advanced tubular technologies and stainless steel products, shaping global market dynamics.

Leadership Roles at Vallourec

  • Chief Executive Officer - Denis Husson
  • Chief Financial Officer - Marcus Rangel
  • President & Chief Operating Officer - Joel Mastervich
  • Director, President - Sheila Santos
  • President - Arturo Dediego
  • President - Gary Hauck
  • Chief of Staff - Nagham Faisal
  • Denis Husson - Chief Executive Officer

    Denis Husson, the Chief Executive Officer at Vallourec, directs the overarching corporate strategy and global operations. Husson guides the company's expansion into new energy sectors and oversees the development of advanced tubular technologies. This leadership role involves aligning all business units with Vallourec's mission to provide critical solutions for the energy industry. By focusing on innovation in hot rolled seamless steel tubes and expandable tubular technology, Denis Husson ensures the company maintains its competitive edge. The Chief Executive Officer's strategic vision drives revenue growth and operational efficiency across all international markets. Husson's executive decisions shape Vallourec's market position and long-term financial health, emphasizing sustainable practices and technological advancement in manufacturing.

    Marcus Rangel - Chief Financial Officer

    Marcus Rangel, the Chief Financial Officer at Vallourec, manages all financial operations and fiscal strategy. Rangel oversees budgeting, forecasting, and financial reporting, ensuring robust fiscal health for the company's diverse product lines, including stainless steel and automotive parts. This critical role involves optimizing capital allocation and managing investment strategies to support Vallourec's growth objectives in the energy sector. By implementing stringent financial controls, Marcus Rangel safeguards company assets and enhances shareholder value. The Chief Financial Officer's expertise is vital in navigating complex global markets and securing funding for research and development of expandable tubular technology. Rangel's leadership ensures financial stability and supports strategic expansion initiatives.

    Joel Mastervich - President & Chief Operating Officer

    Joel Mastervich, the President & Chief Operating Officer at Vallourec, directs global manufacturing operations and supply chain management. Mastervich oversees the production of hot rolled seamless steel tubes, expandable tubular technology, and stainless steel products, ensuring high standards of quality and efficiency. This executive position involves optimizing production processes and driving operational excellence across all Vallourec facilities. By managing the day-to-day operations, Joel Mastervich ensures that the company meets its production targets and customer demands. The President & Chief Operating Officer's focus on streamlining logistics and enhancing plant performance directly contributes to Vallourec's competitive advantage. Mastervich's leadership ensures the reliable delivery of critical components to the energy and automotive sectors.

    Sheila Santos - Director, President

    Sheila Santos, the Director, President at Vallourec, spearheads critical strategic initiatives and oversees significant operational segments. Santos drives the company's engagement with key energy industry partners, ensuring seamless integration of Vallourec's specialized products. This executive position involves managing cross-functional teams to enhance the delivery of hot rolled seamless steel tubes and automotive parts. By fostering collaboration, Sheila Santos ensures that Vallourec's market offerings meet evolving industry demands. The Director, President's focus on operational excellence supports the company's global footprint and strengthens its reputation for quality. Through strategic oversight, Santos champions the adoption of new technologies, directly impacting Vallourec's capacity for innovation and market leadership.
    Sheila Santos

    Arturo Dediego - President

    Arturo Dediego, the President at Vallourec, leads specific strategic business units and drives market penetration for specialized product lines. Dediego oversees the sales and distribution of automotive parts and stainless steel offerings, ensuring alignment with customer needs and industry trends. This executive role involves developing and executing market-specific strategies to expand Vallourec's reach within key sectors. By fostering strong client relationships, Arturo Dediego enhances customer satisfaction and secures long-term business partnerships. The President's focus on market dynamics and product innovation supports the company's overall growth trajectory. Dediego's leadership ensures that Vallourec's specialized solutions effectively address the demands of the automotive and industrial markets.

    Gary Hauck - President

    Gary Hauck, the President at Vallourec, champions the company's presence and growth within critical geographic markets. Hauck directs regional operational strategies, focusing on expanding the deployment of hot rolled seamless steel tubes and expandable tubular technology. This executive position involves overseeing regional sales teams and ensuring that Vallourec's solutions effectively serve the energy industry's evolving requirements. By driving regional business development, Gary Hauck strengthens the company's market share and operational footprint. The President's commitment to localized service and support enhances Vallourec's reputation for reliability. Hauck's strategic guidance ensures that regional operations contribute significantly to the company's global objectives and financial performance.

    Nagham Faisal - Chief of Staff

    Nagham Faisal, the Chief of Staff at Vallourec, provides strategic support to the executive leadership team and drives key organizational projects. Faisal coordinates cross-departmental initiatives, ensuring alignment with Vallourec's core mission of serving energy industries with specialized tubular solutions. This role involves streamlining communication channels and enhancing operational efficiency across manufacturing and sales divisions. By managing critical projects, Nagham Faisal facilitates the successful implementation of new business strategies and technological advancements in hot rolled seamless steel tubes. The Chief of Staff's influence extends to optimizing resource allocation and fostering a culture of continuous improvement. Faisal's dedication ensures that executive directives are translated into actionable plans, supporting Vallourec's market leadership.

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    Frequently Asked Questions Regarding Vallourec Top Executives and Leadership Team

    Who leads Vallourec?
    Vallourec is led by Denis Husson (Chief Executive Officer), along with executives such as Marcus Rangel (Chief Financial Officer) and Joel Mastervich (President & Chief Operating Officer).
    Who is part of Vallourec’s executive team?
    The executive team of Vallourec includes leaders such as Denis Husson (Chief Executive Officer), Marcus Rangel (Chief Financial Officer), Joel Mastervich (President & Chief Operating Officer) and other senior executives.
    How many executives does Vallourec have?
    Vallourec has 7 executives leading key business areas.
    What roles are included in Vallourec’s leadership team?
    The leadership team of Vallourec includes roles such as Chief Executive Officer, Chief Financial Officer, President & Chief Operating Officer, Director, President, President.