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James F. Collier III has been our Vice President, Worldwide Sales since May 2006. Prior to joining Sonus, Mr. Collier was employed by Ciena Corporation, a supplier of communications networking equipment, software and services, as Senior Vice President, Worldwide Sales, from May 2004 to April 2006, and as Senior Vice President, Corporate Development, from June 2003 to May 2004. Mr. Collier served as Ciena�s Vice President, North American Sales, from May 2002 to May 2003. Prior to joining Ciena, Mr. Collier was employed by Nortel Networks Corporation, a supplier of communication equipment, for almost 20 years, with increasingly more senior positions in engineering, product line management, marketing and sales in both the wireline and wireless business units, ending as Vice President of Major Accounts in April 2002. Mr. Collier holds a B.S. in electrical engineering from North Carolina State University and an M.B.A. from Duke University. | 