John T LaMacchia

Mr. LaMacchia served as Chairman of the Board of Tellme Networks, Inc., a provider of voice application networks from September 2001 to May 2007. From September 2001 through December 2004 he was also Chief Executive Officer of Tellme Networks. From October 1993 through February 1999, Mr. LaMacchia was President and Chief Executive Officer of Cincinnati Bell Inc. From May 1999 to May 2000 he was Chief Executive Officer of CellNet Data Systems, Inc., a provider of wireless data communications. He is chair of the Compensation Committee and a member of the Corporate Governance Committee.