Esther Choo, MPH is a second year PhD student in Global Health – Implementation Science. Her research focuses on the use of digital technology to improve nutrition outcomes and reduce neonatal mortality. She currently works with Dr. Jennifer Unger and Dr. Keshet Ronan on mobile WACh-NEO RCT as a Research Assistant. Since the start of her program, she also has worked with the CHAIN Network and on the Mama Aweza project with Dr. Judd Walson, Dr. Arianna Rubin Means, Dr. Christine McGrath, and Dr. Kirk Tickell. Esther has more than ten years of international development experience with various non-governmental organizations and health agencies, most recently as Senior Technical Advisor in Integrated Nutrition with CARE. She has lived and worked in Uganda and DRC where she managed multisectoral programs in food security, financial inclusion, nutrition, health, water and sanitation.