Nathan is a recent addition to the Azure team working on Azure Migration, High Availability, and DR scenarios. Previous to Azure he spent the last 4 years in Office365/Exchange working on Storage and High Availability for Exchange Online. He was also the sole PM for the JET Database engine, a well-designed and performant embedded database engine popular for first parties including Exchange, AD, Cortana, IE, Search, Windows Live, and XboxOne. Before Exchange, Nathan worked in AD for 7 years as both a feature PM and Lead PM shipping 4 Windows releases from 2003 to 2012 R2. While in AD he shipped the largest AD feature in Windows Server 2008 (Read-only Domain Controller) and is a highly ranked TechED speaker. He joined Microsoft in 1998.