1. Roni A. Neff ( ) is an assistant professor of environmental health sciences at the Johns Hopkins Bloomberg School of Public Health and program director of food system sustainability and public health at the Johns Hopkins Center for a Livable Future, both in Baltimore, Maryland.
2. Kathleen Merrigan is a professor in public policy at the George Washington University, in Washington, D.C. She was previously the deputy secretary of agriculture in the Department of Agriculture.
3. David Wallinga is a senior health officer at the Natural Resources Defense Council, in San Francisco, California.