Sean Deuby, technical director for Windows IT Pro and SQL Server Pro, has over 25 years' experience in enterprise IT. He began his IT career running Texas Instruments' IBM VM systems, then helped design, deploy, and support TI's first Windows NT 3.5 worldwide infrastructure. He spent 10 years with Intel Corporation, where he was one of the architects of Intel's corporate Active Directory forest and the design engineer of the directory services team. A longtime contributing editor before joining the magazine, Sean has written many articles and a book on Windows Server and Active Directory, and speaks on these topics at conferences around the world. Microsoft has awarded Sean the MVP (Most Valuable Professional) distinction for directory services every year since 2004.