Jordan Rubin, one of America's most recognized and respected natural health experts, is the New York Times bestselling author of The Maker's Diet and 25 additional titles. An eco-entrepreneur, doctor of naturopathic medicine, and certified nutritional consultant, he is the founder of Garden of Life(R), the leading whole food nutritional supplement company, and Beyond Organic, a vertically integrated organic food, beverage and dietary supplement manufacturer. He has formulated hundreds of dietary supplements, functional foods and beverages including many #1 top sellers in the Healthy Foods channel. He also is the founder of Heal the Planet Farm, a regenerative permaculture retreat located in Missouri's Ozark mountains within the four-thousand-acre Beyond Organic Ranch. In 2016, along with co-founder Dr. Josh Axe, Jordan Rubin launched Ancient Nutrition, a company that brings the principals of Ancient Nutrition to the modern world. The father of six, he lives with his wife near Nashville.

Joseph Brasco, MD, attended medical school at Medical College of Wisconsin. He completed his Internal Medicine residency and gastroenterology fellowship at the University of Illinois in Chicago. He is affiliated with the Huntsville Hospital Digestive Disease Center in Huntsville, Alabama.