1. Faculty of Culture, Media, and Psychology, Hochschule Macromedia, University of Applied Sciences, Berlin, Germany
2. Faculty of Marketing & Communications, IU International University of Applied Sciences, Erfurt, Germany
3. School of Popular Arts, SRH University of Applied Sciences, Berlin, Germany
4. IT Coordination & Strategy, HDI Global, Hannover, Germany
5. Chair of Marketing & Media Research, Marketing Center, University of Münster, Münster, Germany