Corporate Governance

Committee Composition

Audit Committee
W. Kent Geer* (Chair)
Robert J. Keegan
John Palmour

Compensation Committee
Robert J. Keegan (Chair)
W. Kent Geer
Machelle Sanders

Nominating and Corporate Governance Committee
Sean Murphy (Chair)
Robert A. Ingram
John Palmour

* The board of directors has determined that Mr. Geer is an "audit committee financial expert" as that term is defined by the SEC rules implementing Section 407 of the Sarbanes-Oxley Act, and that he possesses financial sophistication as defined under the listing standards of The NASDAQ Global Market.