Hannah Crum, aka “The Kombucha Mamma,” is a longtime educator and Kombucha advocate. Her popular educational site, KombuchaKamp, is the most visited website in the world for Kombucha information, recipes and advice. In 2014, to further her mission of “changing the world, one gut at a time,” she co-founded KBI with her partner, Alex. Together, they have directly mentored and consulted Kombucha brewers from start-up to scale-ups since 2007 and co-wrote the authoritative “The Big Book of Kombucha” (Storey, 2016).