Committee Composition

Audit Committee Compensation Committee Nominating and Corporate Governance Committee
Alexander Fenkell Compensation Committee
Senator William H. Frist, M.D Audit Committee Nominating and Corporate Governance Committee
Carol J. Hamilton Nominating and Corporate Governance Committee
David Katzman Compensation Committee Nominating and Corporate Governance Committee
Steven Katzman Nominating and Corporate Governance Committee
Rick Schnall Audit Committee
Richard F. Wallman Audit Committee Compensation Committee
= Chairperson = Member = Chairman of the Board = Independent Director