Patrick Holford is founder of the Institute for Optimum Nutrition in London. He is also director of the Food for the Brain Foundation and an honorary fellow of the British Association of Nutritional Therapy. He is one of Britain's top nutrition experts and is the author of over 25 health books.
Catherine Horwood is honorary research fellow of the Bedford Centre for the History of Women at Royal Holloway and is about to be a visiting fellow at Yale. She has won many prizes for her own gardens and was an honorary assistant organiser of the National Gardens Scheme for London.
Jill Howarth began her career as a senior designer and art director at Hasbro Toys then transitioned into full-time illustration. Her previous illustrated children's books are Jingle Bells and The ABCs of Christmas. She lives in Westborough, MA.
Holly Hughes, former executive editor of Fodor's travel publications, is the author of Frommer's 500 Places for Food and Wine Lovers. She lives with her family in New York City.
Daniel Humm began his chef's training at 14 in his homeland of Switzerland. In 2003 he moved to the US where he received many awards. He has been Executive Chef of Eleven Madison Park since 2006. Will Guidara is a graduate of Cornell University and he became general manager of Eleven Madison Park in 2006.
Nicole Hunn is the author of the Gluten-Free on a Shoestring series and blog, which has been featured in the New York Times and MSN Money. Her work has appeared in Better Homes and Gardens, Parents magazine, Parade magazine, and Epicurious.com. She lives in Westchester County, New York. www.glutenfreeonashoestring.com