康斯特林 CSTM

Ms. Ingrid Joerg has served as our Chief Executive Officer and as a director since January 1, 2026. Previously, Ms. Joerg served as our Executive Vice President and Chief Operating Officer and as President of our P&ARP business unit since September 2023. Ms. Joerg joined Constellium in 2015 as President of our A&T business unit. Previously, Ms. Joerg served as Chief Executive Officer of Aleris Rolled Products Europe (Aleris), an aluminum rolled products producer. Prior to joining Aleris, Ms. Joerg held leadership positions with Alcoa Corporation, where she was President of its European and Latin American Mill Products business unit, and commercial positions with AMAG Austria, a supplier of primary aluminum and premium cast and rolled aluminum products. Ms. Joerg joined the Board of voestalpine AG in July 2019. She also serves on the Executive Committee of the European Aluminum Association (EA) and served as Chair of the CVSA Advisory Board (Valais). Since September 2023, she also serves as Chair of Constellium Deutschland GmbH and Constellium Singen GmbH. Ms. Joerg is a Swiss citizen and she received a Master's Degree in Business Administration from the University of Linz, Austria.

Mr. Guo has served as Executive Vice President and Chief Financial Officer since June 2025 and as Senior Vice President and Chief Financial Officer since April 2023. Mr. Guo joined Constellium in early 2017 as Vice President Finance, before being appointed Vice President Business Development and Strategy in September 2017. Prior to joining Constellium, he worked at Credit Suisse for twelve years, most recently as a Director in Investment Banking and Capital Markets primarily covering downstream aluminum activities. In addition, he spent five years in other senior finance roles in North America and Asia. Mr. Guo is a U.S. citizen and holds a Bachelor of Arts in Economics from the University of Chicago and a Master of Business Administration from Columbia University.

Mr. Jurkovic has served as our Senior Vice President and Chief Human Resources Officer since November 2016. Prior to joining Constellium, Mr. Jurkovic was Senior Vice President and Chief Human Resources Officer of Algeco Scotsman, a global business services provider focused on modular space and secure portable storage solutions. He started his career as a financial analyst before taking on various human resources leadership roles in Europe, Asia and the United States with United Technologies and Novelis. Mr. Jurkovic is a U.S. citizen and has a Bachelor of Science from Allegheny College and a Master of Business Administration from Purdue University.

Mr. Jean-Christophe Deslarzes has served as a non-executive director since May 2021 and as Chairman of our Board of Directors since June 2022. Mr. Deslarzes has been a member of the Board of Directors of Adecco Group AG since April 2015 and Chairman of the Board since April 2020, and also serves as Chairman of the Adecco Group Foundation. Mr. Deslarzes served as Chief Human Resources Officer and member of the Executive Committee of ABB Group, based in Zurich, Switzerland, from 2013 to 2019. Previously, he was Chief Human Resources and Organization Officer and a member of the Executive Board at Carrefour Group, based in Paris, France, from 2010 to 2013. From 1994 to 2010, he held various management positions at Rio Tinto and its predecessor companies, Alcan and Alusuisse, in Europe and Canada, including as Senior Vice President Human Resources and member of the Executive Committee of Alcan Group based in Montreal, Canada, as well as President and CEO, Downstream Aluminium Businesses, Rio Tinto. Mr. Deslarzes was Chairman of the Board of Directors of ABB India Limited from February 2018 to February 2021. Since January 2021, Mr. Deslarzes has been a Member of the Executive Faculty at the University of St. Gallen, Switzerland, and is also on the Board of the Swiss University Sports Foundation. Mr. Deslarzes is a Swiss citizen and holds a master's degree in law from the University of Fribourg, Switzerland.

Ms. Lori A. Walker has served as a non-executive director since June 2014. Ms. Walker previously served as Chief Financial Officer and Senior Vice President of The Valspar Corporation from 2008 to 2013, where she led the Finance, IT and Communications teams. Prior to that position, Ms. Walker served as Valspar's Vice President, Controller and Treasurer from 2004 to 2008, and as Vice President and Controller from 2001 to 2004. Prior to joining Valspar, Ms. Walker held a number of roles with progressively increasing responsibility at Honeywell Inc. during a 20-year tenure, with her last position there serving as director of Global Financial Risk Management. Ms. Walker currently serves as the Audit Committee Chair of Compass Minerals International, Inc. and is a member of its Environmental, Health, Safety and Sustainability Committee and formerly on the Nominating & Governance Committee. In addition, Ms. Walker became Chair of the Audit Committee for Hayward Industries in March 2021. She serves as the Audit Committee Chair of Southwire Company, LLC, a private company, and is also a member of its Human Resources Committee. Ms. Walker is an American citizen and holds a Bachelor of Science in Finance from Arizona State University and attended the Executive Institute Program and the Director's College at Stanford University.

Ms. Martha Finn Brooks has served as a non-executive director since June 2016. Ms. Brooks was until her retirement in May 2009, President and Chief Operating Officer of Novelis Inc, where she held senior positions since 2005. From 2002 to 2005, she served as Corporate Senior Vice President and President and Chief Executive Officer of Alcan Rolled Products, Americas and Asia. Before she joined Alcan, Ms. Brooks served 16 years with Cummins, the global leader in diesel engine and power generation from 1986 to 2002, ultimately running its truck and bus engine business. She is currently a director at The Volvo Group (AB Volvo) where she serves as a member of the Audit Committee; director of CARE USA, and director and Chair of the Development Committee at RMI. Ms. Brooks served as a director of Jabil Circuit Inc., and a director of CARE Enterprises Inc., a for- profit subsidiary of CARE USA, where she served as board Co-Chair until 2021. From June 2020 until June 2022, she served as the Chair of the Women Corporate Directors' Compensation and Human Capital Committee Peer Group, which devised and led programming for 250 director members. She has previously served as a director of Bombardier Inc., Harley Davidson and International Paper. An American citizen, Ms. Brooks holds a BA in Economics and Political Science and a Master's in Public and Private Management from Yale University.

Mr. Brandjes has served as a non-executive director since June 2014. He served as Company Secretary and General Counsel Corporate of Royal Dutch Shell plc from 2005 to 2017. Mr. Brandjes formerly served as Company Secretary and General Counsel Corporate of Royal Dutch Petroleum Company. He served for 25 years in numerous legal and non-legal jobs in the Shell Group within the Netherlands and abroad, including as head of the legal department in Singapore and as head of the legal department for Northeast Asia based in Beijing and Hong Kong. Before he joined Shell, Mr. Brandjes worked at a law firm in Chicago. Mr. Brandjes serves in several advisory and director positions of charitable foundations and other organizations, including currently as legal advisor to Wassenaarse Energie Co-operatie UA, an energy transition/green electricity co-operative, and to small business startups. He has published several articles on legal and business topics and on corporate legal and governance topics. Mr. Brandjes is a Dutch citizen and graduated from law school at the University of Rotterdam and at Berkeley, California. Mr. Michiel Brandjes is retiring from the Board of Directors and is not seeking re-election.

Ms. Isabelle Boccon-Gibod has served as a non-executive director since May 2021. Ms. Boccon-Gibod served as Executive Vice-President of the Sequana Group from 2009 to 2013 and was advisor to the deputy Chief Executive Officer of the Sequana Group from 2006 to 2009. She started her career with the International Paper Group, where she held various senior management positions in the U.S., in the United Kingdom and in France. Ms. Boccon-Gibod has served as a non-executive director on the Boards of Arkema S.A. (as permanent representative of Fonds Strategique de Participations) since 2014 and Legrand S.A. since 2016, where she also serves as Chair of the Audit Committee. She is also on the Board of Arc Holdings, a private company, since 2019 and serves as Chair of the Board of that company since 2023. She served on the Gaztransport & Technigaz SA Board from 2020 to 2022, the Board of Paprec from 2014 until 2023, and the Board of Fonds Adie 2018 to 2024. In April 2023, Ms Boccon-Gibod joined the Board of ORT France, a nonprofit charitable organization for education and training. Ms. Boccon-Gibod is a French citizen and holds a Masters in Engineering from Ecole Centrale de Paris and a Master of Science in Industrial Engineering from Columbia University (NYC). Other Service (within the past 5 years): Arc Holdings - Director and Chair of the Board; Chair of the Audit and Risk Committee; Member of the Nominations and Remunerations Committee (2019-2025); Braincube Holding - Director and Chair of the Supervisory Board (2025-Present); Demeter - President (2019-Present); Observatoire Conseil - President (Present); Paprec - Director (2014-2023).

Ms. Margaret Christine Browne OBE has served as a non-executive director since May 2021. Ms. Browne has extensive experience in the airline industry, including Iberia, First Choice Airways and TUI. At TUI, she was Managing Director of Thomson Airways from 2007 to 2014, and Managing Director of TUI Airlines from 2014 to 2015. More recently, she served as Chief Operating Officer of EasyJet from 2016 to 2019. Ms. Browne has been a non-executive director of Vistry Group PLC since 2014, Kier Group PLC since 2022, and the C&C Group PLC since 2023. She served on the Board of Norwegian Air Shuttle ASA from 2020 to June 2023. Ms. Browne is a dual Irish and British citizen and holds a Doctorate of Science (Honorary) for Leadership in Management from the University of Ulster and a Bachelors in Modern Languages from Queen's University. Ms. Browne was awarded an OBE (Order of the British Empire) in 2013 for services to the aviation industry.

Mr. Bradley L. Soultz has served as CEO of WillScot Mobile Mini (Nasdaq: WSC) since the merger of WillScot and Mobile Mini in 2020. Prior to becoming WillScot's President and CEO in 2017, he served as President and CEO of Williams Scotsman (WSII), where he was responsible for the strategic and operational aspects of WSII's North American business and for helping prepare the company for its reemergence as a public company. Before joining WSII, Mr. Soultz worked for nine years at Novelis, most recently as Chief Commercial and Strategy Officer. He started his career with Cummins. A U.S. national, Mr. Soultz has lived both in Europe and North America, and holds a Bachelor of Science in Agricultural Engineering from Purdue University. Other Public Company Board Service (within the past 5 years): Willscot Holdings, Corp., Director.

Mr. Emmanuel Blot has served as a non-executive director since June 2022. Mr. Blot joined Bpifrance Investissement in 2012 and is currently Investment Director and Head of the Listed Investments Practice - (Large Cap). In his current position at Bpifrance Investissement, Mr. Blot has led several investment processes in listed companies and has followed many investments, including Constellium SE, which he has been monitoring for ten years. He was previously a sell-side equity analyst at Kepler Cheuvreux (2007-2008), Bryan, Garnier & Co (2009-2010) and at Oddo BHF (2010-2012) covering first Aerospace & Defense stocks then the Capital Goods sector. Since May 2022, Mr. Blot has served as a non-executive director on the Board of Mersen SA, as a permanent representative of Bpifrance Participations, and, since 2024, as director responsible for its Corporate Social Responsibility (CSR). Since 2024, Mr. Blot also serves as a non-executive director on the Board of VusionGroup and chairman of its Nomination and Remuneration Committee, and as a non-executive director (as a representative of Bpifrance Investissement) on the Board of Quadient. A French citizen, Mr. Blot graduated from ESSEC Business School in Paris in 2009.

Ms. Wiebke Weiler has served as employee director since December 2021. Ms. Weiler has served as Sustainability Manager for Constellium's P&ARP business unit since August 2023. Previously, she served as a Reliability Engineer at Constellium's Singen, Germany facility since 2019, where she was responsible for the development and integration of maintenance strategies to prevent breakdowns of critical infrastructure equipment at the site. Prior to joining Constellium, Ms. Weiler worked in a variety of positions in the aerospace and automotive industries with a strong focus on design engineering, manufacturing processes and maintenance, gaining significant experience in those industries. Ms. Weiler served as Maintenance Manager and Manufacturing Engineer at Aerospace Transmission Technologies, a joint venture of Liebherr-Aerospace and Rolls-Royce, from 2016 to 2019, after gaining extensive manufacturing process knowledge as a Tool & Fixture Design Engineer at the Liebherr-Aerospace facility in Friedrichshafen, Germany from 2013 to 2016. Ms. Weiler, who is a German citizen, also participated in a dual study program at Continental AG in Hanover, Germany, from 2008 to 2012.

Mr. Jean-Francois Verdier has served as employee director since December 2021. Mr. Verdier has served as an Engineering Project Manager at Constellium's Issoire, France facility since 2006. He was responsible for designing and building the Airware casthouse and for introducing an innovative system for the Issoire plant's rolling mill. He has also led engineering and Black Belt manufacturing missions for several of Constellium's plants including Ussel and Montreuil-Juigne in France, and Sierre and Steg in Switzerland. Previously, he worked on industrialization programs in France and Canada, including Airware casting and recycling projects. Mr. Verdier started working for Constellium in 1988 as a metallurgist in Issoire and has significant experience in the aluminum industry. Mr. Verdier is a French citizen and graduated as an engineer from Polytech Clermont-Ferrand University (formerly CUST) in France.

Mr. Brun has served as our Senior Vice President, Public Affairs, Communications and Sustainability since January 2018, and was previously Senior Vice President, Public Affairs and Communications from September 2017 to January 2018, and Vice President, Communications from January 2011 to January 2017. He previously held the same role at Alcan Engineered Products since June 2008. From 2005 through June 2008, Mr. Brun served in the roles of Vice President, Communications for Thales Alenia Space and also as Head of Communications for Thales' Space division. Prior to 2005, Mr. Brun held senior global communications positions as Vice President External Communications with Alcatel, Vice President Communications Framatome ANP/AREVA, and with the Carlson Wagonlit Travel Group. Mr. Brun is a French citizen and attended University of Paris-La Sorbonne receiving a degree in economics. He holds a Master's Degree in Corporate Communications from Ecole Francaise des Attaches de Presse and a certificate in marketing management for distribution networks from the Ecole Superieure de Commerce in Paris.

Mr. Becker has served as Senior Vice President and Chief Procurement Officer since April 2023. He joined Constellium as Vice President Global Metal and Energy Sourcing in 2018 and was promoted to Vice President and Chief Procurement Officer in 2020. Prior to joining Constellium, Mr. Becker held various leadership positions at Novelis, an industrial aluminum smelting company, including Vice President and General Manager, Global Director Can and Director Metal Planning and Sourcing, based in Switzerland, United Arab Emirates, and Germany. Mr. Becker started his career at Alcan in 2002 as Key Account Manager for the beverage can segment. Mr. Becker is a German citizen. Mr. Becker holds a Master of Business Administration from U21Global Graduate School in Singapore and is a graduate in Business Studies at the Academy of Cooperative Education in Gottingen, Germany.

Mr. Schild has served as Senior Vice President, Chief Information Officer and Chief Digital Officer since August 2023. Before being appointed to his current role, Mr. Schild served as Director of Information Security and Infrastructure since 2018. Prior to this and since joining Constellium in 2015, he was responsible for various IT security, SOX compliance and lean management initiatives to support Constellium IT. Before joining Constellium, he worked for eleven years in the IT security industry as an information security manager, a consultant and engineer in Switzerland. Mr. Schild is a Swiss citizen and holds a Bachelor's degree in Information Technology as well as a Master of Science in Information Assurance from Norwich University, Vermont.

Mr. Piquier has served as Senior Vice President Manufacturing Excellence and Chief Technical Officer since July 2021. Mr. Piquier began his career at Constellium in 2014 as Plant Manager for our facility in Neuf-Brisach, France where he led the plant in its transition into the automotive market, including the ramp-up of the FT3 auto heat treatment line. In September 2020, he became Director, Corporate Strategy and supported the execution of key business priorities. Prior to joining Constellium, he held various senior positions at PSA Peugeot Citro?n, a French automotive manufacturer, including Car Assembly Plant Manager in France and in the UK, and Project Manager in France and in Slovakia. Mr. Piquier is a French citizen and a graduate of Ecole Nationale Superieure des Arts et Metiers.

Mr. Perkins has served as President of our P&ARP business unit since May 2025. Prior to this role, he was Executive Vice President and Chief Operating Officer at EVRAZ North America, a producer of engineered steel products for the North American rail, energy and industrial end user markets. Before joining EVRAZ in 2019, Mr. Perkins served as President and CEO of SKW North America, a New York-based producer of specialty chemicals, alloys, and powder metallurgy products. Earlier in his career, he spent more than a decade at U.S. Steel, an American steel company, where he held operational leadership roles in Indiana, Michigan, Serbia, and Slovakia. He began his career at LTV Steel Company in 1991, working in operations, customer technical service, and quality. Mr. Perkins is a U.S. citizen and holds a Bachelor of Science degree in Metallurgical Engineering from The Ohio State University and a Master of Business Administration from the University of Pittsburgh's Katz Graduate School of Business

Mr. Walters has served as Senior Vice President, Group General Counsel since June 2024 and Board Secretary since July 2025. Before being appointed to his current role, Mr. Walters was a partner with the French law firm Jeantet in Paris. Prior to joining Jeantet in January 2021, Mr. Walters practiced for many years as a corporate partner in the Paris and London offices of major international law firms, including Simmons & Simmons LLP and Morgan Lewis & Bockius LLP. Mr. Walters' legal practice was dedicated to the representation of French and international clients on a broad range of mergers and acquisitions, equity financing and other transactional matters under both French and English law. He was a French avocat registered with the Paris Bar prior to joining Constellium and remains admitted as an English solicitor. A dual British and French citizen, he holds a Bachelor of Laws (Honours) from the University of Warwick.