Rony Gratereaut, born in San Juan, Puerto Rico. He danced since 7 years old and started teaching classes at the age of 14. Rony studied Biology at the Metropolitan University of Cupey while represented Puerto Rico internationally in different showcase and competition around the world. He has been teaching Zumba for the last 12 years. Rony is AFAA Certified, Choreographer, Show Director, Stage Manager and today perform as a a ZUMBA Jammer who allow him to conduct choreography workshops to Zumba Instructors around the world. He has present multiple classes at the anual ZINConvetion in Orlando and has traveled the world as a Zumba ambassador.