Charles F. Murphy

Charles F.
Murphy served as acting chief financial officer of company from May 2003 until March 2004, at which time he assumed the title of chief financial officer.
From October 1999 to May 2003, Mr. Murphy served as chief financial officer of our company's U.K.
operations.
From 1997 to 1999, Mr. Murphy was a principal of Visual Networks Limited, a technology company.
From 1994 to 1997, he was finance director of Exceler Healthcare Group, a nursing home company.
From 1987 to 1994, Mr. Murphy was a partner at Pricewaterhouse LLP, an accounting firm.