Abdulai Bah is a Research Associate at IPA Sierra Leone, supporting research coordination, survey design, and data quality checks. He collaborates with Field Managers, Associate Policy Manager, partners, and Principal Investigators (PIs) to update stakeholders, refine survey instruments, draft field plans, and conduct high-frequency checks. Since joining IPA in 2014, he has held roles including Field Manager and Senior Field Manager, contributing to multiple research projects. He currently works on the Social Incentives for Childhood Immunization project, a randomized controlled trial in Sierra Leone. Previously, he worked with Sierra Leone’s Government Statistics Office. He holds a B.Sc. in Mathematics and Education from Njala University, Sierra Leone.