Sassy Molyneux is an interdisciplinary researcher, with a background in human geography, behavioural research and organizational studies. She moved back to UK from Kenya in 2020 after 27 years of working for the KEMRI-Wellcome Trust Research Programme (KWTRP) where she now co-leads the Health Systems Collaborative in the Nuffield Department of Medicine. She remains a member of the Health Systems and Research Ethics Department in KWTRP. Sassy’s main research interests span health policy and systems research, implementation research and empirical ethics. Current foci include: vulnerability, agency and moral distress in health care provision and research conduct; stakeholder engagement, justice and accountability in health/research systems; patient experience and continuity of care in health delivery; and health system resilience and responsiveness in the face of chronic stress and periodic shocks.