Dwain Chang is an SAP business intelligence consultant, originally from Surinam, who currently lives in the Netherlands. He has a master’s degree in informatics and economics as well as in marketing from the Erasmus University Rotterdam. Dwain started his professional career in 2011 and participated in various SAP backend and frontend development projects. Dwain has done a number of SAP Lumira, designer edition implementations at a wide range of clients in the fields of logistics, finance, PM, and HR, to name a few.

Xavier Hacking is an SAP business intelligence special­ist from the Netherlands, and works as a consultant for Interdobs. He has a master's degree in industrial engineering and manage­ment science from the Eindhoven University of Technology. For the past 10 years he has worked with a wide range of products from SAP Business Warehouse and SAP Business­Objects BI toolset.

Jeroen van der A is an SAP business intelligence consultant from the Netherlands working for Interdobs. He has more than 15 years of experience with business intelligence and started using SAP products in 2005. Jeroen is focused on finding innovative ways to use BI products to create added value, and uses a broad range of products to achieve this goal.