GNET Leadership

The Global Nutrition & Epidemiologic Transition (GNET) Initiative is a collaborative initiative launched by researchers from the Departments of Epidemiology and Nutrition at the Harvard T.H. Chan School of Public Health.  Led by Drs. Donna Spiegelman, Frank Hu, Walter Willett, and Hannia Campos, the mission of the GNET Initiative is the prevention of the global diabetes epidemic by improving the carbohydrate quality of staple foods in the diets of people around the world.

Executive Committee


Steering Committee

Hannia Campos, Chair

Josiemer Mattei, Region Coordinator, Latin America

Vasanti Malik, Region Coordinator, Africa, Asia & Middle East

Nicole Wedick

Elena Hemler, GNET Coordinator