Directors

Edward W. (Ned) Barnholt *
Chairman of the Board of Directors, President and Chief Executive Officer

James G. Cullen
Retired President and Chief Operating Officer, Bell Atlantic Corporation (now known as Verizon)

Gerald Grinstein *
Lead Director, Agilent Technologies, Inc. and Retired Chairman of the Board, Agilent Technologies, Inc., Delta Airlines and Burlington Northern Santa Fe Corporation

Robert J. Herbold
Executive Vice President (part time), Microsoft Corporation

Walter B. Hewlett
Independent Researcher and Director, Center for Computer Assisted Research in the Humanities and Public Policy Institute of California

Heidi Kunz
Executive Vice President and Chief Financial Officer, Gap, Inc.

David M. Lawrence, M.D.
Chairman Emeritus of Kaiser Foundation Health Plan, Inc. and Kaiser Foundation Hospitals

A. Barry Rand
Chairman Emeritus, Former Chairman and CEO, Avis Group Holdings, Inc.

* Effective November 20, 2002, in anticipation of Gerald Grinstein’s planned retirement at the 2003 Annual Meeting of Stockholders, Edward W. Barnholt succeeded Mr. Grinstein as Chairman of the Board of Directors and Mr. Grinstein was appointed Lead Director. After Mr. Grinstein retires he will be succeeded by Dr. David M. Lawrence.