Jeff Guillet

Microsoft Exchange MCM and MVP, and Principal Systems Architect for ExtraTeam, a Microsoft Gold Partner in Pleasanton, CA. Besides MVP status and Microsoft Certified Master certifications, Jeff holds MCITP:Enterprise Administrator and MCITP:Enterprise Messaging Administrator, MCSE:Messaging and CISSP certifications.

Jeff is the co-author of "Windows Server 2008 Hyper-V Unleashed", technical editor of the books "Lync Server 2010 Unleashed" and "Windows Server 2008 Unleashed", and a contributing author of several books including "Exchange Server 2010 Unleashed", "Windows Server 2008 R2 Unleashed" and "Exchange Server 2007 Unleashed".

View his blog at http://www.expta.com and follow Jeff on Twitter @expta.