Charity Science Health | CEO

CSH, a GiveWell-incubated non-profit, sends SMS reminders to mothers in India to help them remember when it is time to get their child vaccinated. Mobile vaccination reminders increase vaccination rates by 8 percentage points on average. They cost only a few cents.

Katriel has been an impact evaluator and researcher with the World Bank (Myanmar), Innovations for Poverty Action (Kenya), and the Center for Global Development. He holds a Masters in Public Administration in International Development (MPA/ID) from the Harvard Kennedy School of Government.