Wesley Rotich holds over a decade of comprehensive experience in economic evaluations, economic modelling, costing of national and international projects and programs, data modelling and excels in research project delivery, monitoring and evaluation, data management, and stakeholder engagement. His expertise spans research, data management, team building, and project management, backed by proficiency in advanced data collection, analysis, and interpretation tools. In his illustrious career, he has significantly contributed to various high- impact projects across Africa, including support for costing Global Fund Grant applications, development and costing of national strategic plans for HIV and tuberculosis, and implementation of family planning spending assessments. His work extends to rigorous data analysis in maternal and child health, equity and gender issues in product access, and public expenditure tracking in healthcare, demonstrating a deep commitment to enhancing healthcare outcomes through meticulous research and data analysis.