Constellium Executive and Leadership Team

May, 2026

Leadership Overview

Constellium has 6 executives leading key functions including finance, human resources, and business unit leadership.

Driven by innovation, Constellium is dedicated to developing advanced aluminum solutions that shape industries and enhance everyday life, fostering a culture of operational excellence and sustainable growth.

Leadership Roles at Constellium

  • Chief Financial Officer - William Pfund
  • Finance Chief Financial Officer & Director - Herman Chu
  • President, Packaging & Automotive Rolled Products Business Unit - Matthew Perkins
  • Production Safety Operator & President & Environmental Health & Safety Specialist - Craig Steward
  • President Muscle Shoals and Bowling Green - Buddy Stemple
  • 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 global financial strategy and operations. Pfund oversees all aspects of financial planning, reporting, and capital allocation, ensuring fiscal discipline across the organization. This leadership role involves managing investor relations and maintaining strong relationships with financial institutions to support Constellium's growth initiatives. By optimizing financial structures and driving cost efficiencies, William Pfund directly contributes to the company's profitability and long-term value creation. Pfund's financial oversight is critical for navigating market dynamics and securing resources for strategic investments in aerospace, automotive, and packaging sectors. The Chief Financial Officer ensures robust financial controls are in place across Constellium's extensive network of manufacturing sites in Europe, North America, and China, aligning financial performance with operational objectives and market demands.

    Herman Chu - Finance Chief Financial Officer & Director

    Herman Chu, the Finance Chief Financial Officer & Director at Constellium, supports the overarching financial direction and governance of the company. Chu's responsibilities include contributing to financial planning processes and ensuring compliance with regulatory requirements across all operating regions. This role involves close collaboration with the Chief Financial Officer and other finance leaders to implement financial policies and procedures. By analyzing financial data and market trends, Herman Chu provides insights that inform strategic decision-making. The Finance Chief Financial Officer & Director plays a part in managing financial risks and identifying opportunities for operational improvement. Chu's focus on financial integrity and strategic analysis aids Constellium in maintaining its position as a global leader in high value-added aluminum products, supporting its diverse business units.

    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 key division. Perkins oversees the development, manufacturing, and commercialization of high-quality rolled aluminum products tailored for the packaging and automotive sectors. This executive role involves driving innovation in product offerings and ensuring market leadership through superior customer service and operational efficiency. By managing P&L responsibilities and fostering cross-functional collaboration, Matthew Perkins directly contributes to the business unit's revenue growth and profitability. The President, Packaging & Automotive Rolled Products Business Unit directs sales, marketing, and production efforts to meet evolving industry demands. Perkins' leadership ensures the business unit's alignment with Constellium's broader corporate objectives, focusing on delivering advanced aluminum solutions to a global customer base.
    Matthew Perkins

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

    Craig Steward, the Production Safety Operator & President & Environmental Health & Safety Specialist at Constellium, champions a robust safety culture and operational integrity. Steward directs initiatives focused on enhancing production safety protocols and ensuring environmental compliance across manufacturing facilities. This multifaceted role involves implementing best practices in environmental health and safety (EHS) to minimize risks and promote a secure working environment for all employees. By overseeing safety training programs and conducting regular site assessments, Craig Steward directly contributes to accident prevention and regulatory adherence. The Production Safety Operator & President & Environmental Health & Safety Specialist plays a vital part in maintaining Constellium's commitment to responsible operations. Steward's dedication to EHS standards supports the company's mission of sustainable manufacturing and operational excellence across its global footprint.

    Buddy Stemple - President Muscle Shoals and Bowling Green

    Buddy Stemple, the President Muscle Shoals and Bowling Green at Constellium, directs the operational success and strategic growth of these critical manufacturing facilities. Stemple oversees all aspects of production, quality control, and site management, ensuring efficient operations and adherence to company standards. This leadership role involves fostering a collaborative team environment and driving continuous improvement initiatives to enhance productivity and product quality. By managing local resources and aligning site objectives with broader corporate goals, Buddy Stemple directly impacts Constellium's manufacturing capabilities in North America. The President Muscle Shoals and Bowling Green is instrumental in maintaining strong community relations and ensuring the facilities operate at peak performance. Stemple's focus on operational excellence supports Constellium's commitment to delivering high value-added aluminum products to its key markets.

    Ryan Jurkovic - Senior Vice President and Chief Human Resources Officer

    Ryan Jurkovic, the Senior Vice President and Chief Human Resources Officer at Constellium, architects the company's global human capital strategy. Jurkovic directs all facets of human resources, including talent acquisition, development, compensation, and employee relations, across Constellium's extensive international operations. This leadership position involves fostering a strong corporate culture aligned with the company's mission and values, ensuring a productive and engaging work environment. By championing initiatives that enhance employee well-being and professional growth, Ryan Jurkovic directly impacts organizational effectiveness and retention. The Senior Vice President and Chief Human Resources Officer collaborates with business unit leaders to align HR strategies with operational needs, supporting the aerospace, automotive, and packaging markets. Jurkovic's expertise is crucial for managing a diverse workforce across 25 manufacturing sites in Europe, North America, and China, driving talent management and organizational development.
    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 Herman Chu (Finance Chief Financial Officer & Director) and Matthew Perkins (President, Packaging & Automotive Rolled Products Business Unit).
    Who is part of Constellium’s executive team?
    The executive team of Constellium includes leaders such as William Pfund (Chief Financial Officer), Herman Chu (Finance Chief Financial Officer & Director), Matthew Perkins (President, Packaging & Automotive Rolled Products Business Unit) and other senior executives.
    How many executives does Constellium have?
    Constellium has 6 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, Finance Chief Financial Officer & Director, President, Packaging & Automotive Rolled Products Business Unit, Production Safety Operator & President & Environmental Health & Safety Specialist, President Muscle Shoals and Bowling Green.