This document summarizes Onur Guvenc's internship report at GfK Türkiye, a market research firm in Turkey. The report begins with an introduction to Michael Porter's generic strategies of cost leadership, differentiation, and market segmentation. It then outlines the objectives of Guvenc's internship report, which is to present his work at GfK and analyze a case study they conducted in light of Porter's strategies. The bulk of the report describes Guvenc's work assisting with qualitative and quantitative research for a client, Merisant, on launching their sweetener brands in the Turkish market. It evaluates the project and Merisant's strategies using Porter's framework. The report concludes with Guven