The authors of »SAP System Security«

Joe Markgraf

Joe Markgraf is a senior cloud architect and advisor for SAP HANA Enterprise Cloud at SAP America. Before joining SAP he worked as an SAP Basis and security administrator, contributing to large-scale SAP system implementations. He holds a degree in information system management and computer science from Oregon State University.

Alessandro Banzer

Alessandro Banzer is the Chief Executive Officer of Xiting, LLC. He has worked in information technology since 2004, specializing in SAP in 2009. Since then, Alessandro has been involved with global SAP projects in various roles. Alessandro is an active contributor and moderator in the Governance, Risk, and Compliance space on SAP Community. He holds a degree in Business Information Technology, as well as an Executive Master of Business Administration in London, UK.