Mark Mauerwerk has been working as Solution Architect of SAP Platform Ecosystem primarily focused on developing early stage demos and technical due diligence of SAP's newest technologies. He is an expert in SAP NetWeaver architecture (ABAP and JAVA) and chief architect for SAP software technologies at DB-Systel GmbH, an ITC full service provider of the Deutsche Bahn AG. He looks back on many years of experience in development and consultancy both internally at SAP as well as for customers & partners in the field.