Rogerio has 10+ years of experience in working with multilaterals, funders, governments and NGOs.

During his professional career, Chiau has worked in essential Bio-medical Research and Management, lead the National Research Project on Vital Strategies - TB-Reach Wave 6, National Comprehensive Assessment of GAVI Phase II in Mozambique, pre-eclampsia and eclampsia in pregnant women in Mozambique and Evolution of the unmet needs of obstetric care in a changing society: studies in rural areas of Maputo and Gaza provinces, Economic Evaluation of the Study on Interventions at Community Level for the Prevention of Pre-eclampsia (CLIP) .

He has strong experience of working in Bio-Medical research focusing on feasibility studies in a social science and trial in a clinical area across the country.