Chisom Obi-Jeff is a Global Health Researcher and Implementation Scientist with demonstrated expertise in designing and conducting operational, socio-behavioral, and implementation research projects. Her career is focused on 1) developing and testing innovative and culturally appropriate interventions to improve the uptake and delivery of health services in resource-constrained settings and 2) building evidence to support implementation strategies to improve maternal and child health, sexual and reproductive health, and immunization outcomes. Her research interests include implementation research to inform policy decisions and program strategies and using participatory and innovative approaches to address global health challenges.