
Uwizeyenotes
ABOUT ME
I am a scientist and policy expert working to support the transition of livestock agrifood systems toward low‑emission and climate‑resilient pathways. My work sits at the interface of science, policy, and sustainability, with a strong focus on translating evidence into actionable climate and development solutions.
I am currently a Livestock Policy Officer at the Food and Agriculture Organization of the United Nations (FAO) in Rome, where I lead and support initiatives on methane mitigation, greenhouse gas emissions, and environmental performance of livestock systems worldwide.
My work supports countries and international partners globally.
WHAT I WORK ON
My work addresses some of the most pressing challenges at the heart of food systems and climate change:
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Reducing enteric methane emissions from livestock through science‑based mitigation strategies
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Improving nitrogen use efficiency to reduce pollution while sustaining productivity
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Developing robust measurement, reporting and verification (MRV) frameworks to support credible carbon markets and climate finance
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Integrating livestock mitigation and adaptation into national climate strategies and NDCs

Publications
Citations
Research Experiences
Focus regions
RESEARCH INTERESTS
Life Cycle Assessment of agri-food
Environmental impact assessment of the livestock supply chain.
Sustainable Livestock Sector
Social, Economic and Environmental sustainability and global change towards integrated and circular agri-food systems.
Livestock systems analysis and policies
The interactions between food security, farming systems, ecosystems, and animals.
Livestock and environment
Addressing climate change, reducing methane emissions and nitrogen pollution, enhancing productivity and market access, enhancing biodiversity.
