Daniel is currently working as PhD researcher at TU Delft. He conducts fieldwork in a rural area in Indonesia in 2016-2020. His topic is about the Water, Sanitation, and Hygiene (WASH) system in an indigenous - rural area in Indonesia, which focus on the household water treatment behaviour, sustainability of WASH service, and water quality at the household level. Daniel is very enthusiastic about the issue WASH in low-middle income countries and behavioural research in general.