Pamela M. Arway has been a DeVita board member since May 2009. From 2005 to 2008, Ms. Arway served as the president of the Japan, Asia-Pacific, Australia region for American Express International, Inc., a global payment services and travel company. Ms. Arway joined the American Express Company in 1987, and subsequently served in various capacities, including as chief executive officer of American Express Australia Limited from 2004 to 2005 and as executive vice president of Corporate Travel, North America from 2000 to 2004. Prior to her retirement in October 2008, she also served as advisor to the American Express Company’s chairman and chief executive officer. Since May 2010, Ms. Arway has been a member of the board of directors of The Hershey Company, a chocolate and confectionery company, and since March 2014, she has been a member of the board of directors of Iron Mountain Incorporated, an enterprise information management services company.