Stephan Leisse has nearly 30 years experience in the AS/400 - iSeries - IBM i world as a Freelance Contractor and Employed Consultant. Currently he works as a Solutions Architect for syncsort (formerly Vision Solutions) in Duesseldorf, responsible for Presales of all HA/DR and Security IBM i products. In his previous role, he worked with complex HA and DR projects implementing MIMIX, iTera , iCluster and Double Take Software.In addition, he is a co-author of IBM Redbooks and speaker for several Common and other events.