Denis Reis is a business intelligence consultant at Dahlbeer and, as an author, passes on his knowledge of everyday SAP projects. He has successfully implemented exciting projects at many well-known companies. His areas of expertise include SAP Analysis for Microsoft Office, SAP Business Intelligence, SAP Integrated Business Planning for Supply Chain, and SAP Business Planning and Consolidation. Furthermore, he teaches project management and controlling at the Wiesbaden Business School. Denis is a family man from Düsseldorf, and in his books, he avoids complicated presentations and provides his SAP knowledge in a nutshell.