Keith Hanna

Nathan Winters is a Unified Communications TechnicalSpecialist (TS) at Microsoft U.K. He has worked with some of theU.K.'s largest companies deploying Microsoft Exchange 2007 and 2010and Office Communications Server 2007 and Lync 2010. In 2006,Nathan founded the Microsoft Messaging and Mobility User Group U.K.He is a four-time MVP for Exchange Server, a speaker at events inboth the U.S. and U.K., and a published writer with leadingindustry resources such as Windows IT Pro magazine andMicrosoft TechNet Magazine. Keith Hanna, Microsoft Certified Master for MicrosoftOffice Communications Server (OCS), is a Senior Consultant withMicrosoft Consulting Services. He has been working with OCS andLync since before they launched and has been involved with some ofthe world's largest deployments. He also develops content for theMicrosoft Lync Ignite training series with Microsoft TechNet andhas contributed to the Lync Resource Kit.