Carolyn MacDonald is nutrition director and founder of the Nutrition Center of Expertise at World Vision International. She holds an M.Sc. and a Ph.D. in nutrition from the University of Guelph. She has worked for over 25 years in international nutrition programming, policy and research, recently spearheading World Vision’s nutrition scale-up. She has also served as steering group member on the global Scaling Up Nutrition Civil Society Network since 2013. Learn more about World Vision’s nutrition work at http://wvi.org/nutrition.