Tom O'Bryan, DC, CCN, DACBN, is an internationally recognized speaker and writer on chronic disease and metabolic disorders. He organized the popular Gluten Summit in November 2013. Dr. O'Bryan has more than thirty years of experience as a functional medicine practitioner. He lives in San Diego, California.
Jonathan Yen was inspired by the Golden Age of Radio, and he's carried that inspiration through to commercial work, voice acting, and stage productions. From vintage Howard Fast science fiction to naturalist Paul Rosolie's true adventures in the Amazon, Jonathan loves to tell a good story.