Kristina Graff is an experienced professional in public health and social impact, currently serving as Head of Social Impact and Managing Director of the Yoga Alliance Foundation since June 2019. Prior to this role, Kristina held the position of Executive Director at Timmy Global Health from November 2016 to May 2019. Kristina's extensive background includes serving as Director of Global Health Programs and Associate Director at the Center for Health & Wellbeing at Princeton University from December 2007 to October 2016, as well as Director of Special Initiatives at the New York City Department of Health and Mental Hygiene from December 2005 to November 2007. Previous roles include consulting for various client organizations in international public health, Boren fellow at the Women's Dignity Project, and Program Associate at EngenderHealth. Additionally, Kristina began a career as an Analyst at JP Morgan in 1998. Kristina holds a Master of Public Affairs in Development Studies from Princeton University and a Bachelor of Arts in Psychology and Spanish from Duke University.