Mara Hansen Staples is a partner and co-founder of Impact for Health, a boutique firm focused on scaling effective innovations in women’s health and primary care. Kariane St-Denis is an associate at Impact for Health. Ann Allen is a program officer in systems innovation at the Bill & Melinda Gates Foundation. Prashant Yadav is affiliate professor of technology and operations management at INSEAD and a senior fellow at the Center for Global Development.