BOARD OF DIRECTORS AND OFFICERS

Directors:

David R. Carpenter
Chairman and Chief Executive Officer

Bradley C. Call
Vice Chairman

Lydia H. Kennard
Secretary

Charles C. Reed

Keith W. Renken

Frank M. Sanchez, Ph.D.

Jean Bixby Smith

Officers:

Mary Odell
President

Kathleen H. Salazar
Chief Financial Officer and Treasurer