2010 Top 200 U.S. CEOs

Biography
George Paz, age 54, was elected a director of Express Scripts in January 2004 and has served as Chairman of the Board since May 2006. Mr. Paz has extensive knowledge about Express Scripts and the opportunities and challenges we face, and brings over 30 years of experience to our board of directors, including 5 years as our chief executive officer and over 10 years as a chief financial officer. Mr. Paz is a Certified Public Accountant and has experience in relevant areas such as tax, financial reporting, accounting and controls, corporate finance, insurance and risk management, government regulation, and employee health benefits. He was elected President of Express Scripts in October 2003 and also assumed the role of Chief Executive Officer of Express Scripts on April 1, 2005. Mr. Paz joined Express Scripts and was elected Senior Vice President and Chief Financial Officer in January 1998 and continued to serve as Express Scripts' Chief Financial Officer following his election to the office of President until his successor joined Express Scripts in April 2004. Mr. Paz is currently a member of the board of directors of Honeywell International, Inc.