Patrick Holford is the founder of the Institute for Optimum Nutrition and CEO of the charitable Food for the Brain Foundation. He is the author of over 20 health books, including Optimum Nutrition for Your Child's Mind, The Holford Low-GL Diet, Optimum Nutrition Before, During and After Pregnancy, and the blockbuster Patrick Holford's New Optimum Nutrition Bible, which has sold over 1 million copies in 30 countries.

Sheeba Majmudar, nutritionist, favours the holistic approach to health. In addition to personal consultations, she conducts health talks, which include cooking demos featuring healthy recipes, and is a regular contributor to publications such as Young Parents and Men's Health. Sheeba holds a Master of Science in Nutrition and a Bachelor of Arts in Psychology.