COMMITTEE COMPOSITION Corporate Governance Board of Directors Committee Composition Independent Director Audit Committee Nominating/Corporate Governance Committee Compensation Committee Strategy and Alternatives Committee Cletus C. Glasener Independent Director Audit Committee Strategy and Alternatives Committee Bruce Grooms Independent Director Nominating/Corporate Governance Committee Compensation Committee Strategy and Alternatives Committee Noel Heiks Independent Director Audit Committee Strategy and Alternatives Committee Rex S. Jackson Independent Director Audit Committee Nominating/Corporate Governance Committee Compensation Committee Strategy and Alternatives Committee Jeffrey R. Roncka Independent Director Nominating/Corporate Governance Committee Compensation Committee Strategy and Alternatives Committee = Independent Director = Chairperson = Member = Chairman of the Board