Joost Elffers

Joost Elffers has created many successful packages and f Joost Elffers has created many successful packages and franchises, among them "Play with Your Food, Fast Food, " andranchises, among them "Play with Your Food, Fast Food, " and "The Secret Language of Relationships." Born and educated i "The Secret Language of Relationships." Born and educated in the Netherlands, he lives in New York City. n the Netherlands, he lives in New York City.