Dave House

Dave House has served as a director since 2004 and as the Chairman of our Board of Directors since December 2005. From January 2005 through December 2005, he served as Executive Chairman of the Board. House served as Chairman and Chief Executive Officer of Allegro Networks, a privately held provider of network routing equipment, from January 2001 until April 2003. Prior to that, he served as President of Nortel Networks Corp. from August 1998 until August 1999. House joined Nortel Networks Corp. when it was merged with Bay Networks, Inc., where he served as Chairman of the Board, President and Chief Executive Officer from October 1996 until August 1998. House served in senior management positions at Intel Corporation for 23 years. House received a B.S.E.E. degree from Michigan Technological University and an M.S.E.E. degree from Northeastern University.