Eszter Erdélyi is the architect and author of the Feeding Your Kids program and a behavior scientist specializing in practical behavior change for parents and caregivers. She is the mother of two boys, now 27 and 23 (but quite young when the program was being written!), and is passionate about healthy food, easy cooking, and making feeding people feasible and pleasant. She grew up in Hungary, spent several years consulting to business and government in Europe, and came to the U.S. to attend Harvard Business School. She is currently an instructor in behavior science in the PhD program at Budapest Technical University. Eszter lives in San Francisco and is married to Carey White.