Ronnie Cummins was the cofounder and director of the Organic Consumers Association (OCA), a nonprofit, US-based network of more than two million consumers dedicated to safeguarding organic standards and promoting a healthy, just, and regenerative system of food, farming, and commerce. Cummins also served on the steering committee of Regeneration International and OCA's Mexican affiliate, Vía Orgánica. He was the coauthor of The Truth About COVID-19 and author of Grassroots Rising and Genetically Engineered Food.

André Leu is the International Director of Regeneration International, an organization he cofounded in 2015 with Dr. Vandana Shiva, Ronnie Cummins, Dr. Hans Herren, and Steve Rye, and which has now grown to 540 partners in 75 countries, advancing projects in agroecology, permaculture, AMP grazing, agroforestry, and biological, organic, and ecological agriculture. Dr. Leu holds a Doctor of Science in Environmental and Agricultural Systems and is an Adjunct Professor of regenerative agriculture at South Seas University. His books include Growing Life, Poisoning Our Children, and The Myths of Safe Pesticides. Dr. Leu and his wife, Julia, live on their organic tropical fruit farm in Daintree, Australia.

Vandana Shiva is a world-renowned environmental thinker and activist and cofounder of Regeneration International. She is the recipient of over twenty international awards and author and editor of many influential books, including Soil Not Oil, Oneness vs. the 1%, Terra Viva, and The Nature of Nature.