Sungdae, Jin Sungdae, Jin Sung Dae Jin is responsible for strategic marketing of display products at Samsung SDI. In this role, he is deeply involved in product marketing, market analysis and market intelligence efforts across all display products. Prior to Samsung SDI, he used to work for Dell Inc, an US-based computer hardware company, as a market analysis manager as well as product marketing in Japan and Malaysia. In addition, he was also in charge of overseas sales of LG Electronics before heading to study at MBA program of The University of North Carolina at Chapel Hill