Multi-Emmy nominated TV exec Leonardo Aranguibel, who spearheaded the production of Disney Latin America’s hit local adaptations of “ Desperate Housewives ” and “Grey’s Anatomy,” is leaving the company effective Feb. 22. Aranguibel is currently production VP and head of production, operations & strategy at  The Walt Disney Company Latin America, where he has worked since 2005. He coined the term “Superseries” to describe these local adaptations, which included “Brothers & Sisters” and “Revenge,”