Karla R. Lewis (formerly McDowell), a certified public accountant, was named Executive Vice President and Chief Financial Officer in January 2002. She became Senior Vice President and Chief Financial Officer of the Company in February 2000 after serving as Vice President and Chief Financial Officer of the Company since January 1999. From 1995 to 1999, Ms. McDowell served as Vice President and Controller of the Company. Ms. McDowell was Corporate Controller of the Company from 1992 to 1995. For four years prior to joining the Company, Ms. McDowell, a certified public accountant, was employed by Ernst & Young in various professional staff positions.