Constellium Executive and Leadership Team

June, 2026

Leadership Overview

Constellium has 7 executives leading key functions including finance, human resources, and production.

Driven by innovation, Constellium is dedicated to developing and manufacturing high value-added aluminum products, serving critical aerospace, automotive, and packaging markets globally with a commitment to operational excellence and sustainable solutions.

Leadership Roles at Constellium

  • Chief Financial Officer - William Pfund
  • Chief Financial Officer, Packagingand & Automotive Rolled Products - Craig Lewis
  • Finance Chief Financial Officer & Director - Herman Chu
  • President Muscle Shoals and Bowling Green - Buddy Stemple
  • Production Safety Operator & President & Environmental Health & Safety Specialist - Craig Steward
  • President, Packaging & Automotive Rolled Products Business Unit - Matthew Perkins
  • Senior Vice President and Chief Human Resources Officer - Ryan Jurkovic
  • William Pfund - Chief Financial Officer

    William Pfund, the Chief Financial Officer at Constellium, directs the company's overall financial strategy and operations. Pfund oversees all fiscal activities, including financial planning, risk management, and capital allocation, ensuring robust financial health across the organization. This leadership role involves managing investor relations and reporting to stakeholders, aligning financial performance with strategic objectives. Pfund's oversight extends to treasury functions and the optimization of financial resources to support Constellium's global manufacturing footprint. The Chief Financial Officer drives initiatives to enhance profitability and shareholder value, directly impacting the company's market position in the aerospace, automotive, and packaging sectors. By maintaining stringent financial controls, William Pfund ensures the company's long-term stability and growth trajectory.

    Craig Lewis - Chief Financial Officer, Packagingand & Automotive Rolled Products

    Craig Lewis, the Chief Financial Officer, Packaging and Automotive Rolled Products at Constellium, manages the financial operations specific to this vital business unit. Lewis directs financial planning, analysis, and reporting for the Packaging and Automotive Rolled Products segment, ensuring alignment with broader corporate financial goals. This role involves close collaboration with business unit leadership to drive profitability and optimize resource allocation within this division. Craig Lewis's responsibilities include monitoring market trends and their financial implications, developing strategies to enhance revenue streams and manage costs effectively. The Chief Financial Officer, Packaging and Automotive Rolled Products plays a critical part in supporting the unit's innovation and expansion efforts. By providing strategic financial guidance, Lewis contributes directly to the unit's success in serving the automotive and packaging markets.

    Herman Chu - Finance Chief Financial Officer & Director

    Herman Chu, the Finance Chief Financial Officer & Director at Constellium, contributes to the company's financial oversight and strategic direction. Chu supports the financial planning and analysis functions, providing critical insights into the company's fiscal performance and market positioning. This role involves assisting in the management of financial reporting and compliance, ensuring adherence to regulatory standards across Constellium's global operations. The Finance Chief Financial Officer & Director works closely with the finance team to identify opportunities for financial optimization and risk mitigation. Herman Chu's contributions are essential in supporting the financial health of the organization, particularly as it serves the demanding aerospace, automotive, and packaging sectors. By ensuring accurate financial data and analysis, Chu underpins informed decision-making for sustained growth.

    Buddy Stemple - President Muscle Shoals and Bowling Green

    Buddy Stemple, the President Muscle Shoals and Bowling Green at Constellium, directs the operational leadership and strategic development for these key manufacturing facilities. Stemple oversees all aspects of production, efficiency, and site management, ensuring these locations meet and exceed performance targets. This leadership position involves driving operational excellence and fostering a culture of safety and quality within the Muscle Shoals and Bowling Green plants. The President Muscle Shoals and Bowling Green plays a crucial part in the company's manufacturing network, contributing to the supply of high-quality aluminum products for the automotive and aerospace industries. Buddy Stemple's focus on optimizing production processes and managing resources directly impacts Constellium's ability to deliver on customer commitments and maintain its competitive edge in the market.

    Craig Steward - Production Safety Operator & President & Environmental Health & Safety Specialist

    Craig Steward, the Production Safety Operator & President & Environmental Health & Safety Specialist at Constellium, champions safety and operational integrity across production environments. Steward leads initiatives focused on enhancing workplace safety protocols and ensuring environmental compliance throughout the manufacturing sites. This multifaceted role involves direct oversight of safety procedures and the implementation of best practices in environmental health and safety management. The Production Safety Operator & President & Environmental Health & Safety Specialist is instrumental in cultivating a safety-first culture, minimizing risks, and promoting sustainable operational practices. Craig Steward's dedication to rigorous safety standards directly supports Constellium's commitment to responsible manufacturing and the well-being of its workforce, reinforcing the company's reputation for operational excellence in demanding industries.

    Matthew Perkins - President, Packaging & Automotive Rolled Products Business Unit

    Matthew Perkins, the President, Packaging & Automotive Rolled Products Business Unit at Constellium, spearheads the strategic direction and operational performance of this critical division. Perkins directs all business activities, focusing on market growth, product innovation, and customer satisfaction within the packaging and automotive sectors. This leadership role involves managing cross-functional teams to ensure seamless execution of business strategies and achievement of financial targets. The President, Packaging & Automotive Rolled Products Business Unit drives the unit's expansion and competitiveness by identifying new market opportunities and enhancing product offerings. Matthew Perkins's leadership ensures the business unit effectively serves its clients with high-quality aluminum solutions, contributing significantly to Constellium's overall success and market leadership.
    Matthew Perkins

    Ryan Jurkovic - Senior Vice President and Chief Human Resources Officer

    Ryan Jurkovic, the Senior Vice President and Chief Human Resources Officer at Constellium, leads all human capital management initiatives across the global organization. Jurkovic directs talent acquisition, development, compensation, and employee relations, fostering a culture of performance and engagement. This strategic role involves shaping HR policies to support Constellium's business objectives and its diverse workforce across Europe, North America, and China. The Senior Vice President and Chief Human Resources Officer ensures compliance with labor laws and promotes best practices in workplace safety and employee well-being. Ryan Jurkovic collaborates with executive leadership to align human resources strategies with the company's growth plans and operational demands. By cultivating a skilled and motivated workforce, Jurkovic directly contributes to the company's ability to innovate and maintain its leadership in the aerospace, automotive, and packaging industries.
    Ryan Jurkovic

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    Frequently Asked Questions Regarding Constellium Top Executives and Leadership Team

    Who leads Constellium?
    Constellium is led by William Pfund (Chief Financial Officer), along with executives such as Craig Lewis (Chief Financial Officer, Packagingand & Automotive Rolled Products) and Herman Chu (Finance Chief Financial Officer & Director).
    Who is part of Constellium’s executive team?
    The executive team of Constellium includes leaders such as William Pfund (Chief Financial Officer), Craig Lewis (Chief Financial Officer, Packagingand & Automotive Rolled Products), Herman Chu (Finance Chief Financial Officer & Director) and other senior executives.
    How many executives does Constellium have?
    Constellium has 7 executives leading key business areas.
    What roles are included in Constellium’s leadership team?
    The leadership team of Constellium includes roles such as Chief Financial Officer, Chief Financial Officer, Packagingand & Automotive Rolled Products, Finance Chief Financial Officer & Director, President Muscle Shoals and Bowling Green, Production Safety Operator & President & Environmental Health & Safety Specialist.