| Kevin KennedyPresident & CEO,
 Avaya
 | Mark C. StratonSenior Vice President,
 Voice & Applications Solutions,
 Siemens Enterprise Communications
 | Tony BatesSenior Vice President and General Manager,
 Enterprise, Commercial and Small Business Group,
 Cisco
 | Alistair RennieGeneral Manager Collaboration Software,
 IBM Software
 | Gurdeep Singh PallCorporate Vice President,
 Unified Communications Group,
 Microsoft Corporation
 |