Maggie Greenwood-Robinson is an accomplished author, co-author, and ghostwriter who has written more than 45 books in the areas of psychology, health, and inspiration. She wrote The Biggest Loser, a New York Times bestseller that was the official diet/fitness book for NBC's hit reality show of the same name. Maggie has worked with several high-profile authors, including a popular daytime talk show host, two well-known television doctors, and an international tennis star. Maggie is a member of the Dr. Phil Show Advisory Board and consults regularly on the show's content. She resides in Dallas, Texas.