Olatundun Kalejaiye is a Nutrition and Post Harvest Manager in the HarvestPlus section of the Innovation Policy and Scaling Unit, based in Abuja, Nigeria. She is a versatile public health nutrition expert. In her work, she develops and supports effective food systems that incorporate biofortified crops and foods. She initiates and promotes commercialization of new foods and fosters lasting partnerships in research, advocacy, policy and nutrition campaigns while ensuring food quality, safety and hygiene. She also facilitates gender inclusion at all levels of biofortification promotion in Nigeria.