Björn Reber has been a trainer at Digicomp since 1999 and teaches with a focus on Java. He worked for ten years in the machine industry developing real-time applications. He then moved to the telecommunications industry, where he built portals for the management and sale of mobile content. For the past seven years, he has been working as a senior developer at emineo, where he develops backend systems for enterprise solutions in the areas of public administration, healthcare, and industry—primarily with Java open source products, but also with SAP and IBM solutions.