Günther Färber is a partner at NEXONTIS IT GmbH in Düsseldorf, Germany. He runs the development and consulting departments. During and after his IT studies, his reputation as a successful IT author helped to propel his career as an IT consultant and developer in numerous large projects at renowned companies and service providers. He began work in a startup company in 1997. In 2001, he and Julia Kirchner founded NEXONTIS IT GmbH.

Julia Kirchner is a managing partner at NEXONTIS IT GmbH in Düsseldorf, Germany. She runs the research, training, and organization departments. During and after her IT studies, she worked as a developer in several projects at renowned banks and service providers. She began work in a management position in a startup company in 1999.