John McCabe works for Microsoft as a Senior Premier Field Engineer. In this role he has worked with the largest customers around the world, supporting and implementing cutting edge solutions on Microsoft Technologies. Also to his role in Microsoft, he is responsible for developing core training for the Global Business Support Engineering Teams. John has been a contributing author to several books including Mastering Windows Server 2012 R2 from Sybex. John has spoken at many conferences around Europe including delivering key notes. Prior to Microsoft John was an MVP in Unified Communications with a consulting background of 15 years across many different technologies including Network, Security and Architecture.