- Program Advisory Committee, Helen Keller International, 2007-present.
- Global Burden of Diseases, Injuries, and Risk Factors Study, Expert Group Core Member in the Child Nutrition Expert Group, 2008—present
- Advisory Board member, "Improving maternal, neonatal and child health outcomes through better designed nutrition policies and programs", a project of Emory University, funded by the Bill and Melinda Gates Foundation. 2010-2011
- Invited Member, WHO Nutrition Guidance Expert Advisory Group, which is advising the WHO Department of Nutrition for Health and Development (NHD) to develop a new set of nutrition recommendations in 2010 - 2011
- Invited commentator in the Symposium "Tackling Iron Deficeincy and Anemia in Infants and Young Children in Malaria-Endemic Areas: Moving from Controversy towards Guidance for Safe, Effective and Feasible Policies and Programs" held at Experimental Biology 2011
- Co-organizer (with Purnima Menon) and speaker in the Symposium "Building Convergence among Scientific, Programmatic, and Policy Communities Working on Childhood Undernutrition in Developing Countries" to be held as Experimental Biology 2011
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Fellow, Grassroots Research and Advocacy Movement, Swami Vivekenanda Youth Movement, Mysore India. (2011—present)
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Nutrition Scientific Advisory Group of the New York Academy of Sciences. 2011—present.
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Nutritional Steering Committee for “Global Enterics Multi-Center Study (GEMS),” a project of the Bill & Melinda Gates Foundation (2011—present).
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Faculty Fellow, Cornell Center for a Sustainable Future, 2009—present