Kari Nadeau, MD, PhD, is the director of the Sean N. Parker Center for Allergy and Asthma Research at Stanford University and is one of the world's leading experts on food allergy. Dr. Nadeau holds the Naddisy Foundation professorship in medicine and pediatrics at Stanford University and as well as both an MD and PhD from Harvard Medical School. She is a member of Stanford's Maternal and Child Health Research Institute and the Stanford Institute of Immunity, Transplantation and Infection. Her work has been featured in major broadcast and print media around the world.

Sloan Barnett is a lawyer, journalist, and the New York Times bestselling author of Green Goes with Everything: Simple Steps to a Healthier Life and a Cleaner Planet. Barnett chairs the California Pacific Medical Center Foundation Board and is a member of the Leadership Council of the Harvard School of Public Health. She is also a member of the board of her alma mater, the New York University School of Law. Barnett lives with her husband and three children in San Francisco. Her children have had their allergies reversed through Dr. Nadeau's program.