Stewart Watson was appointed a Non -Executive Director in September 2025. He serves on the Nominating and Governance Committee and the Audit Committee, where he acts as a financial expert as defined by NYSE listing rules. Mr. Watson is a CIMA qualified accountant and a seasoned executive with more than 35 years of leadership experience, including over two decades in the aerospace and defense industry. He spent 23 years at Meggitt PLC, where he held several senior position including President of the Meggitt Equipment Group and served as Divisional Finance Director with responsibility for global operations across the US, UK, Canada, and Spain including two years working in California. Throughout his career, Mr. Watson has demonstrated expertise in strategic planning, operational transformation, international business leadership, and M&A execution. He currently serves as a Non -Executive Director for two private UK companies - SeaBot Maritime and Poca Audio - and brings valuable governance and strategic advisory experience to the Luxfer Board. Mr. Watson also serves as a director of YMCA Fairthorne Group Ltd who provide a range of services for the benefit of children and young adults in Hampshire, UK. Mr. Watson s qualifications to be a member of our Board include his experience as a former Divisional President of a U.K. public company, his experience as a financial expert in areas including financial oversight, risk management and corporate governance requirements and leadership experience in global industrial business.