Eszter Erdélyi is a management consultant, author, and creator of the digital health intervention "Feeding Your Kids." She specialized in behavior change, behavior design in digital products, user-centered design, and customer engagement. Her education includes an MA in international economics and social psychology from Budapesti Corvinus Egyetem and an MBA from Harvard Business School. She also attended the B.J. Fogg Behavior Design Bootcamp.

Erdélyi co-authored How Healthy Is Your Organization?: The Leader's Guide to Curing Corporate Diseases and Promoting Joyful Cultures, offering organizational behavior change solutions based on behavioral economics and organizational psychology.

In addition to her roles at Feeding Your Kids Foundation and Positive Arts - Building Better Worlds, she has held positions as a senior manager at A.T. Kearney and a consultant and human resources manager at PricewaterhouseCoopers.

Overall, Erdélyi has a wealth of experience and expertise in the fields of behavior change, customer engagement, organizational behavior change, behavioral economics, and organizational psychology.