Ni Wayan Suriastini (MPhil Public Policy RAND Graduate School and PhD in Population Policy from the Gadjah Mada University) is a researcher and the Executive Director at SurveyMETER. Suriastini has been involved in large scale household, community, facilities and local government surveys for over 28 years. She has played key roles as survey manager or team leader of more than two-dozen surveys including multi-purpose surveys, RCTs, impact evaluations and has a vast experience managing both quantitative and qualitative surveys in all parts of Indonesia.