Age: 62 Director Since: 2017 Committees: Executive; Audit; Finance Career Highlights: President and Chief Executive Officer of Freeport-McMoRan Inc., Phoenix, Arizona (a leading international mining company and the world s largest publicly traded copper producer); Director of the Board since 2023; Executive Vice President and Chief Financial Officer from 2007 to 2021. Other Public Company Directorships: Freeport-McMoRan, Inc. Skills and Qualifications: Ms. Quirk is President and Chief Executive Officer of Freeport-McMoRan, Inc., a leading international mining company. She has over 30 years of experience in the Freeport organization and has been instrumental in Freeport s strategic planning. Prior to being named Chief Executive Officer, Ms. Quirk served as Freeport s Chief Financial Officer since 2003. She received her bachelor s degree in accounting from Louisiana State University. Ms. Quirk s strong finance and accounting background, including her status as an audit committee financial expert, makes her well qualified to serve as the Chair of our Audit Committee and a member of our Finance Committee. She also brings to our Board extensive experience in working with debt and equity markets along with a deep knowledge of tax, investor relations, corporate development and treasury management. With over 30 years experience in the mining industry, Ms. Quirk has a keen understanding of the operational, governmental and regulatory issues facing our industry.