COMMITTEE COMPOSITION Corporate Governance Corporate Governance Management Board of Directors Committee Composition Audit Committee Nominating and Governance Committee Compensation Committee Executive Committee John C. Malone Executive Committee Gregory B. Maffei Executive Committee Julie D. Frist Nominating and Governance Committee Compensation Committee Richard R. Green Audit Committee Nominating and Governance Committee Compensation Committee J. David Wargo Audit Committee Nominating and Governance Committee Compensation Committee John E. Welsh III Audit Committee Nominating and Governance Committee Compensation Committee = Chairperson = Member = Chairman of the Board