Diana May Kim Tan is a General Manager, Asia Pacific and Emerging Markets at Vista Health Pte Ltd. She possess expertise in market research, competitive analysis, market analysis, segmentation, customer insight and 29 more skills. She is proficient in Malay, Mandarin and French. Colleagues describe her as "Diana is the Cornerstone factor to Double Helix being one of the best research agency. I worked with her in an Asia Region market research. She has impressed me with rigorous and smart research design and methodologies as compared to others I have worked with. She also take the time to understand the knowledge area of the research which is a particular disease, even to be able to offer marketing insights which raised eyebrows within our team. She manages her team and quality of the… Show more"