Gaston Amos

The Global Alliance for Improved Nutrition (GAIN) is a Swiss-based foundation launched at the United Nations in 2002 to tackle the human suffering caused by malnutrition.

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Explore how GAIN has reached over one billion people since 2001, transforming their lives with improved nutrition through concerted action and effective policy change.

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Headquartered in Geneva, Switzerland, GAIN has offices in countries with high levels of malnutrition: Bangladesh, Benin, Ethiopia, India, Indonesia, Kenya, Mozambique, Nigeria, Pakistan, Rwanda, Tanzania and Uganda. To support work in those countries, we have representative offices in the Netherlands, the United Kingdom, and the United States.

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Gaston Simbo is a Monitoring, Evaluation, and Learning (MEL) professional with over a decade of experience supporting agriculture, nutrition, and development programs across Tanzania. Currently serving as a Senior MEL Officer at Global Alliance for Improved Nutrition, he specialises in data-driven decision-making, program evaluations, and strengthening systems that improve impact for communities and farmers.