Questionnaire construction with my vast experience gained in hundreds of market research studies. I am the publisher of the eBook "Questionnaire Construction" in German, an eBook that thoroughly deals with the scientific and practice-oriented design of questionnaires for surveys. By leveraging my expertise, you can make sure your surveys are well-designed, engaging, and deliver actionable insights to help you achieve your research objectives. For more elaborate and ambitious surveys, please contact me for custom solutions.

Study design and research consultation from a professional market researcher for complex projects as well as additional support for your research objectives, like I offer to my clients from the top 100 companies (e.g., Microsoft, Deutsche Post). I provide expert assistance throughout the study process, from study design to questionnaire, from sampling to online survey setup, and from complex analysis to hard-hitting presentations with reports for your management solutions. Get actionable insights for your business. Get started on more valid research, book my service study review.