Cross-cutting areas of interest include a) producing new thinking, evidence and recommendations around vulnerability and agency among research participants and communities, and researchers responsibilities in these contexts; and b) initiatives aimed at strengthening accountability processes in biomedical research and health delivery in sub-Saharan Africa. She also supports strategic planning around ethical issues that emerge during research across the KEMRI-Wellcome Trust programme in Kenya, and contributes to social science, health systems research and research ethics training at the centre and internationally. Sassy has collaborators all over the world, including those that are part of the following networks she play a central role in: • the GLOBAL HEALTH BIOETHICS NETWORK (GHBN) (community engagement/ethics research in UK, Kenya, Vietnam, Thailand, Malawi and South Africa) • the EVERYDAY HEALTH SYSTEMS RESILIENCE NETWORK (EHSR) (research in Kenya and South Africa) • the ETHICS AND JUSTICE thematic working group of Health Systems Global. • REBUILD for RESILIENCE (R4R; health systems research in Sierra Leone, Myanmar, Nepal, and Lebanon); • Recovery International with COVID-19 treatment trials recruiting in Vietnam, Indonesia, Nepal, Ghana, South Africa and India • African Population Cohorts Consortium (APCC), bringing together scientists from 51 African countries Sassy also serves in the following committee roles • Co-chair – WHO/TDR Research for Implementation Scientific Working Group • Co-chair - Independent Advisory Group - Hospital management in Malawi (NIHR health systems management) • Co-chair - Ethics thematic working group for Health Systems Global • Member – Interview committee for early career research awards, Wellcome Trust. • Member – WHO/TDR Intervention and Implementation Research Scientific & Technical Advisory Committee • Member - SARETI (South African Research Ethics Training Institute) International Advisory Board • Member – Consortium Advisory Group - ReBUILD for Resilience (DfID funded health systems consortium) • Member – Independent Advisory Committee – Rebuild for Resilience (R4R; FCDO funded health systems research consortium) • Member – Steering committee - REDRESS: Reducing the Burden of Severe Stigmatising Skin Diseases (NIHR)