Arjen is lead for Water Resources and Climate Change and is keen on hydrogeology, passionate about mapping, and eager to share WASH knowledge and facilitate learning. Arjen's background within IRC was as lead researcher for WASHCost Mozambique.
Arjen has twenty years sector experience – including five years as technical adviser South Asia (Bangladesh, India, Myanmar, Nepal and Pakistan) and 13 years private sector experience in Mozambique and Uganda. He has hands-on experience in extensive water resource studies, detailed social surveys, quality assurance and thorough WASH data analysis and visualisation.
His academic background is an MSc in Hydrogeology and he is fluent in English, Dutch, Portuguese, German and has a reasonable command of Spanish. He is Dutch by nationality and currently lives near London with his family.
This policy brief sets out key concepts, principles and practical implications for the citywide inclusive sanitation (CWIS) approach. Read more...
No examples of mutual accountability were found in Bangladesh, Indonesia, Kenya, Peru and Somalia. Where active, multi-stakeholder platforms in the... Read more...
Among Sanitation and Water for All (SWA) partners there is lowered confidence especially in managing untreated wastewater and faecal sludge. Non-... Read more...
This paper examines methodological options for calculating a 'total service gap', a measure that would combine data on each rung of the service... Read more...
Communal groundwater supplies are likely to remain the main source of improved water supplies for many rural areas in Africa and South Asia for... Read more...