1. Obesity Research at Children's Hospital Boston, instructor in pediatrics at Harvard Medical School in Boston
2. Food Stamp Nutrition Education Program at the University of Maryland in Columbia
3. Center for Community-Based Research at Dana-Farber Cancer Institute, Harvard School of Public Health's Department of Society, Human Development and Health in Boston
4. Department of Epidemiology and Biostatistics, Arnold School of Public Health at the University of South Carolina in Columbia, South Carolina Statewide Cancer Prevention & Control Program based at the Hollings Cancer Center, Medical University of South Carolina in Charleston
5. Institute for Community Health Promotion at Brown University, in Providence, Rhode Island
6. public health nutrition, nutrition and of society, human development and health at the Harvard School of Public Health, in Boston