William D. Zollars (60) has been a Director of CIGNA since 2005. Mr. Zollars has served as the Chairman, President and Chief Executive Officer of YRC Worldwide, Inc. (formerly Yellow Roadway Corporation, a holding company whose subsidiaries provide regional, national and international transportation and related services) since 1999. Mr. Zollars is a Director of ProLogis Trust and Cerner Corporation. His term as a Director of CIGNA expires in 2008.