Cassange Bitère, MDP, is a Development Practitioner and evaluation specialist with experience in global health and public health across Haiti, Côte d’Ivoire, Kenya, Nigeria, Niger, Mali, and the United States. He designs logic models, evaluation questions, indicators, and mixed methods data collection systems that strengthen program learning and performance. Cassange has led multiple evaluation studies and supports teams with qualitative data analysis, evidence synthesis, and practical evaluation design. He is the author of Data Collection Techniques for Effective Monitoring and Evaluation, a handbook used to guide practitioners in developing strong data collection approaches. Cassange brings a rigorous and applied perspective to research, evaluation, and evidence use in global health and public health programs.