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GMS is a market research firm based on the long-term experience of its founders. Helmut Jung, previous ESOMAR President with an international research (GfK, WPP, INRA) and Gerda Jung with a thorough consulting background guarantee that GMS does not…

Since 1974 we provide best quality in quantitative research in qualitative research (own focus group facility) as highly experienced partner in multi-country research Comprehensible findings for marketing decisions are promised! We are a respected…