Core Natural 资源 CNR

James A. Brock, Chief Executive Officer and Chairman, Director (since 2017, term expires 2026). Core Committees: None. Background: Chief Executive Officer and Chairman (since October 6, 2025). Executive Chair of the Board (January 2025 - October 2025). Chairman of the Board at CONSOL (since 2024). Chief Executive Officer and member of the board of directors at CONSOL (2017 - 2025). Chief Operating Officer (Coal) at CNX Resources Corporation (CNX). CEO and Chairman at CONSOL Coal Resources LP. Nearly five decades of career in coal (began 1979 at CONSOL's Matthews Mine). Pennsylvania Coal Alliance, board of directors. National Coal Council, board of directors. American Coalition for Clean Coal Electricity, board of directors. National Mining Association, executive committee member and Chairman of the board of directors. America's Power, Chairman. West Virginia Coal Association, board of directors. Inducted into the WVU Hall of Fame (2016). Other current public company directorships: None. Former public company directorships in past five years: CONSOL Coal Resources LP (2015 - 2020). Qualifications: Graduate of Eastern Kentucky University.

Mitesh B. Thakkar, President (since January 19, 2023) and Chief Financial Officer (Executive since 2020). Principal occupation(s) during past 5 years: President and Chief Financial Officer at the Company (since 2023 and 2020 respectively). Director of finance and investor relations at CONSOL and CONSOL Coal Resources LP. FBR Capital Markets (now part of B. Riley FBR, Inc.) (various roles in equity research, prior to 2015). Reliance Group, India (various roles in project planning and controls). Qualifications: Bachelor of Engineering (Mechanical), Maharaja Sayajirao University of Baroda. Master of Business Administration, Texas A&M University. Mitesh Thakkar stepped down as Chief Financial Officer with effect from 18th August 2026, but will continue to serve as President of the Company.

George J. Schuller, Jr., Senior Vice President, Chief Operating Officer (Executive since 2025, current role since the merger). Principal occupation(s) during past 5 years: Senior Vice President and Chief Operating Officer at Arch (March 2024 - merger). Chief Operations Officer at Compass Minerals, Inc. (2019 - March 2024). Various high-ranking operational roles at Peabody Energy, Inc., including President Australia, Chief Operating Officer Australia, Group Executive Operations Australia, and Group Executive Powder River Basin and the Southwest. More than 30 years of experience in the global mining industry. Coal21, chair. Minerals Council of Australia, board member. Queensland Resource Council, board member. Australian Coal Association, board member. Australian Coal Association Low-Emission Technology Initiative, board member. National Mine Rescue Association, president. Holmes Safety Association, vice president. Qualifications: Bachelor's degree in Mining Engineering, West Virginia University. Master of Business Administration, University of Charleston. Honorary Doctorate in Engineering, West Virginia University.

Rosemary L. Klein, Senior Vice President, Chief Legal Officer and Corporate Secretary (Executive since 2025, current role since the merger). Principal occupation(s) during past 5 years: Senior Vice President, Law, General Counsel and Secretary at Arch (October 2020 - merger). Special counsel in Arch's legal department (2015 - October 2020). Senior Vice President, General Counsel and Corporate Secretary at Solutia Inc. Senior Vice President, General Counsel and Corporate Secretary at Spartech Corporation. Forsyth School, Board of Directors, Executive and Finance Committees. Circus Flora, Board of Directors, Finance Committee. Qualifications: Juris Doctor, Washington University in St. Louis. Bachelor of Science in Accounting, University of Illinois. Certified Public Accountant (CPA).

Deck S. Slone, Senior Vice President, Chief External and Government Affairs Officer (Executive since 2025, current role since March 6, 2026). Principal occupation(s) during past 5 years: Senior Vice President, Strategy and Public Policy at Arch Resources (June 2012 - merger). Vice President-Government, Investor and Public Affairs at Arch Resources (2008 - June 2012). Vice President-Investor Relations and Public Affairs at Arch Resources (2001 - 2008). Ashland Inc. (career start). National Coal Council, past chair. Carbon Utilization Research Council, past chair. National Mining Association's Energy Policy Task Force, past chair. Consortium for Clean Coal Utilization, steering committee, Washington University in St. Louis. McDonnell International Scholars Academy, advisory committee, Washington University in St. Louis. World Coal Association, former executive committee member. American Coalition for Clean Coal Electricity, past co-chair of policy and communications committees. Qualifications: Bachelor of Arts, Vanderbilt University. Master of Business Administration, Washington University in St. Louis.

Richard A. Navarre, Former Chief Executive Officer and President of Covia Corporation, Lead Independent Director of Core, Director (since 2025, term expires 2026). Core Committees: Nominating and Corporate Governance Committee (Chair), Compensation Committee. Background: Chief Executive Officer and President at Covia Corporation (May 2019 - May 2021). President and Chief Commercial Officer at Peabody Energy Corporation (Peabody) (2008 - 2012). Chief Financial Officer and Executive Vice President of Corporate Development at Peabody Energy Corporation (Peabody) (1999 - 2008). Senior manager at KPMG, LLP (prior to 1993). Arch Resources, Inc., board chair and ESG and Nominating Committee member and Personnel and Compensation Committee Chair. United Coal Company LLC, board of directors (Chair). Other current public company directorships: Civeo Corporation (since June 2014). Natural Resource Partners L.P. (since October 2013). Former public company directorships in past five years: Covia Corporation (June 2018 - May 2021). Arch Resources, Inc. (October 2016 - January 2025).

Holly Keller Koeppel, Former Managing Partner of Gateway Infrastructure Investments L.P., Director (since 2025, term expires 2026). Core Committees: Health, Safety and Environmental Committee (Chair), Nominating and Corporate Governance Committee. Background: Managing Partner and head at Gateway Infrastructure Investments L.P. (March 2015 - January 2017). Partner and Global Co-Head at Citi Infrastructure Investors, a division of Citigroup, Inc. (2010 - February 2015). Executive Vice President and Chief Financial Officer at American Electric Power Corporation (AEP) (2006 - 2009). Various executive positions at AEP (2000 - 2006). Arch Resources, Inc., board of directors, Personnel and Compensation Committee member and ESG and Nominating Committee Chair. Other current public company directorships: AES Corporation (since April 2015). British American Tobacco plc (since July 2017). Flutter Entertainment plc (since May 2021). Shell plc (since January 2026). Former public company directorships in past five years: Vesuvius plc (April 2017 - May 2021). Arch Resources, Inc. (February 2019 - January 2025).

Valli Perera, Former Partner of Deloitte, Director (since March 22, 2023, term expires 2026). Core Committees: Nominating and Corporate Governance Committee, Audit Committee. Background: Senior Partner at Deloitte (retired June 2019, tenure over 25 years). Managing Director for Global Services and Global Mergers and Acquisitions at Deloitte. Deloitte's Global and U.S. Service Innovation Board. Over 40 years of professional services and corporate experience. Midmark Corporation, board of directors, Audit and Compensation Committees (since 2020). Make-A-Wish Illinois, board of directors (2014 - 2020). Communities in Schools of Chicago, board of directors, governance committee Chair (2012 - 2024). Other current public company directorships: None. Former public company directorships in past five years: None. Qualifications: Master of Science in Taxation, Drexel University. Graduate degree in Journalism, Northwestern University. Chartered Institute of Management Consultants, United Kingdom. Retired Certified Public Accountant (CPA). Valli Perera's term as Director expires in 2026.

Effective August 18, 2026 the Board of Directors of Core Natural Resources, Inc. appointed Nathan Tucker to serve as the Company's Senior Vice President and Chief Financial Officer. Mr. Tucker has served as the Company's vice president of finance since the Company's formation in January 2025 via the merger of CONSOL Energy Inc. (CONSOL) and Arch Resources, Inc. He previously served as director of finance and investor relations for CONSOL from 2020 until January 2025 after joining CONSOL in 2010.

Kurt R. Salvatori, Senior Vice President, Chief Administrative Officer (Executive since 2017). Principal occupation(s) during past 5 years: With the Company since 1992 (various senior positions). Monongahela Health System, board of directors. Washington County Community Foundation, board of directors (until August 1, 2025). Core Natural Resources, Inc.'s political action committee, Core PAC, board of directors. Core Cares Foundation, board of directors. Qualifications: Bachelor of Science in Finance, Penn State University.

Ronald C. Keating, President and Chief Executive Officer of Excelitas Technologies Corp., Director Nominee. Core Committees: Not applicable. Background: President and Chief Executive Officer at Excelitas Technologies Corp. (Excelitas) (since October 2023). President and Chief Executive Officer at Evoqua Water Technologies (December 2014 - October 2023). President, Chief Executive Officer and Chairman of the board at CONTECH Construction Products Inc. (September 2007 - December 2014). Vice President and President of the Metalworking Solutions and Services Group at Kennametal Inc. (2001 - 2007). Various management positions at Ingersoll-Rand Inc. (1993 - 2001). Other current public company directorships: Hayward Holdings, Inc. (since March 2025). Enpro Inc. (since May 2022). Former public company directorships in past five years: Evoqua Water Technologies Corp. (2014 - 2023, merged into Xylem Inc. in 2023). US Ecology, Inc. (2017 - 2022, merged into Republic Services, Inc. in 2022). Qualifications: MBA, Kellogg School of Management at Northwestern University. Bachelor of Science in Industrial Distribution, Texas A&M University.

Edward L. Doheny II, Senior Advisor of Boston Consulting Group and Former President and Chief Executive Officer of Sealed Air Corporation, Director Nominee. Core Committees: Not applicable. Background: Senior Advisor at Boston Consulting Group (since 2024). President and Chief Executive Officer at Sealed Air Corporation (Sealed Air) (2018 - 2023). President and Chief Executive Officer at Joy Global Inc. (2012 - 2017, until acquired by Komatsu America Corp.). President and Chief Operating Officer at Joy Mining Machinery (2006 - 2012). Ingersoll-Rand Corporation (various leadership roles across U.S., Europe and Asia Pacific, 21 years), culminating as Sector President of Industrial Technologies. Other current public company directorships: None. Former public company directorships in past five years: Eastman Chemical Company (2020 - 2024). Sealed Air (2017 - 2023). Qualifications: BS in Mechanical Engineering, Cornell University (Cornell National Scholar). MSM in Business, Purdue University. Former member of the Executive Committee of the National Association of Manufacturers. Executive Committee of the National Mining Association. Founding board member of the Alliance to End Plastic Waste.