Carlo has more than 34 years of experience in environment and development, 16 of which spent in developing countries, both on long term (Niger, Botswana, Vietnam and Cameroun) and short term assignments in all the GEF geographic regions around the world. Carlo's first involvement in evaluation…
Eki Ramadhan
Eki Ramadhan is an Evaluation Analyst at the GEF IEO. Prior to this role, Eki cultivated extensive international development experience, contributing to projects on topics including natural resource governance, agriculture, social protection, and community-driven development at the International…
Francisco Grahammer
Francisco Grahammer, peruvian national with over 15 years of combined experience in Communications, Business Management and Systems Engineering solutions. He joined the GEF Independent Evaluation office in 2010. Francisco holds two degrees; Computer Science from San Diego State University in the…
Juan Jose Portillo
Juan joined the GEF in 2002. He holds a Masters in Business Administration from Universidad Del Zulia in Venezuela and a Masters in Public Policy from American University in the United States.
Prior to joining the GEF, Juan worked at the International Bank for Reconstruction and…
Juha Ilari Uitto
Juha Uitto is the former Director of the Independent Evaluation Office (IEO) of the Global Environment Facility (2014-2024). He has worked as an evaluator with the GEF and the United Nations Development Programme (UNDP) since 1999, including as Deputy Director of the UNDP IEO from 2009 to 2014.…
Kathryn Steingraber
Kathryn comes to the IEO from the Development Impact Evaluation unit in the Development Economics Research group of the World Bank. Previously, she worked for the World Bank's Independent Evaluation Group where she focused on project, country, and thematic evaluations with an emphasis on…
Kseniya Temnenko
Kseniya Temnenko has more than 15 years of experience in knowledge management and evaluation. As a Knowledge Management Officer at the Independent Evaluation Office of the Global Environment Facility she works on innovative meso-level evaluation studies that synthesize evidence on priority…
Mariana Calderon Cerbon
Mariana is an evaluation and economic analyst with experience in assessing the relevance and effectiveness of development interventions through quantitative and qualitative methods. Before joining the IEO, Mariana worked for the World Bank’s Independent Evaluation Group where she conducted…
Mitsuaki Hirai
Mitsuaki Hirai is an Evaluation Officer at the Global Environment Facility (GEF) Independent Evaluation Office. He is a public health professional with over 10 years of experience in water, sanitation and hygiene (WASH), global health, and monitoring and evaluation. Prior to joining GEF, he…