Dr. Risa Lavizzo-Mourey

Dr. Risa Lavizzo-Mourey

Paul Goguen/Bloomberg

Dr. Risa Lavizzo-Mourey, president and CEO of the Robert Wood Johnson Foundation. Lavizzo-Mourey wants large supermarket chains in the U.S. to join the fight against childhood and adult obesity by agreeing to distribute and sell healthier foods in their stores.