SANDRA VAN TREASE has been a director of the Company since January 2003. Ms. Van Trease is Group President, BJC HealthCare, a position she has held since September 2004. BJC HealthCare is one of the nation's largest nonprofit healthcare organizations, delivering services to residents in the greater St. Louis, southern Illinois and mid-Missouri regions. Prior to joining BJC HealthCare, Ms. Van Trease served as President and Chief Executive Officer of UNICARE, an operating affiliate of WellPoint Health Networks Inc., from 2002 to September 2004. Ms. Van Trease also served as President, Chief Financial Officer and Chief Operating Officer of RightCHOICE Managed Care, Inc. from 2000 to 2002, and as Executive Vice President, Chief Financial Officer and Chief Operating Officer from 1997 to 2000. Prior to joining RightCHOICE in 1994, she was a Senior Audit Manager with Price Waterhouse LLP. She is a Certified Public Accountant and Certified Management Accountant. Ms. Van Trease is also a director of Enterprise Financial Services Corporation.