Edward C. Nafus
Independent Director

Edward C. Nafus has served as a member of our board of directors since August 2010 and as a member of our compensation committee since August 2010. From April 2005 until his retirement in December 2007, Mr. Nafus served as President and Chief Executive Officer of CSG Systems International, Inc., a leading provider of customer interaction management solutions to the North American market. Mr. Nafus joined CSG Systems in August 1998 as Executive Vice President and became President, Convergent Services and Solutions Division in January 2002. From 1992 to 1998, he served as Executive Vice President of First Data Resources, Chief Executive Officer of First Data Resources Limited and President of First Data International. From 1984 to 1992, he served as President of First Data Resources and Executive Vice President of First Data Corporation.

From 1971 to 1978, Mr. Nafus worked in sales management, training and sales for Xerox Corporation. From 1966 to 1971, Mr. Nafus was a pilot and division officer in the United States Navy. Mr. Nafus serves on the board of directors of CSG Systems International, Inc. Mr. Nafus received a B.S. degree from Jamestown College. We believe Mr. Nafus possesses specific attributes that qualify him to serve as a member of our board of directors and to serve as a member of our compensation and audit committees, including his experience as an executive and board member of a public company and general business experience.