Brett A. Roberts

Mr. Roberts joined the Company in 1991 as Corporate Controller and was named Assistant Treasurer in March 1992 and Vice President-Finance in April 1993. He was named Chief Financial Officer and Treasurer in August 1995. He was named Executive Vice President and Chief Financial Officer in January 1997, Co-President in January 2000, Executive Vice President of Finance and Operations in October 2000, Chief Operating Officer in January 2001, and Chief Executive Officer in January 2002. Mr. Roberts assumed the position of President from September 2006 until April 2007. Mr. Roberts became a director of the Company in March 2002.