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Who we are

With research staff from more than 60 countries, and offices across the globe, IFPRI provides research-based policy solutions to sustainably reduce poverty and end hunger and malnutrition in developing countries.

Liangzhi You

Liangzhi You is a Senior Research Fellow and theme leader in the Foresight and Policy Modeling Unit, based in Washington, DC. His research focuses on climate resilience, spatial data and analytics, agroecosystems, and agricultural science policy. Gridded crop production data of the world (SPAM) and the agricultural technology evaluation model (DREAM) are among his research contributions. 

Where we work

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Where we work

IFPRI currently has more than 600 employees working in over 80 countries with a wide range of local, national, and international partners.


Sivan Yosef

Manager, Strategic Outreach and Impact

Sivan Yosef

Bio

Sivan Yosef is a Senior Program Manager in the Director General’s Office. She has worked on Nourishing Millions: Stories of Change in Nutrition, the 2020 Vision Initiative, the Global Food Policy Report, Transform Nutrition, LANSA, the Millions Fed project, the IFPRI 2013–2018 strategy, and the 2020 conferences “Leveraging Agriculture for Improving Nutrition and Health” (New Delhi 2011) and “Building Resilience for Food & Nutrition Security” (Addis Ababa 2014). Prior to joining IFPRI in 2008, she co-founded a literacy organization operating in Africa, Asia, and the Caribbean, and worked for United Way of America and the American Society of International Law. Sivan holds a BA in Political Science from Rutgers College and an MA in International Development Studies from George Washington University. She is fluent in English and Hebrew, and proficient in Spanish.


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