Shawn Harpe Shawn is an Enterprise Senior System Administrator at Oklahoma State University. He has been with the university for over 5 years in the Information Technology Department. Shawn is the Service Lead for Active Directory and Email Services for the Oklahoma State University System, which has over 60,000 Active Directory User Objects and 40,000 Exchange Email accounts. He was instrumental in the server implementation of the Exchange email services, anti-virus and anti-spam services. He is the co-architect of the VMWare virtualization farm being used for production and test servers.