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Arjang (AJ) Roshan currently serves as the Chief Executive Officer and Non-independent Director at Weiler Abrasives Group, a position held since April 2023. Prior to this role, Arjang was a Strategic Advisor in Private Equity from 2022 to March 2023 and served as President & CEO at 5N Plus Inc. from November 2015 to 2021, overseeing the development and manufacturing of advanced materials for various industries. Aranjang's extensive experience at Umicore includes roles as Senior Vice President for both Energy & Surface Technologies and Asia Pacific, managing growth businesses and large-scale operations. Earlier career positions include Global Director at Umicore, Senior Project Manager at Bosch North America, and Development Engineer at Ford Motor Company. Arjang holds an MBA from the University of Michigan, a Bachelor's Degree in Electrical and Electronics Engineering from Michigan Technological University, and completed executive training at INSEAD and Vlerick Business School.