Rosan was in born in 1977 and has 5 children. He lives in Port-au-Prince where he manages an art workshop of several artists to where he creates amazing sculptural works in different create different styles and pieces of wooden art.
Rosan learned to carve wood from his childhood. He never attended a vocational school. His learning is mostly informal. At first, he was only preparing and sanding the wood in the workshop of his big brother. Then he opened his own workshop in 1994 and became one of the most renowned sculptors in Port-au-Prince.
He also trains others in his distinguished art form. He has participated in exhibitions throughout Haiti, in Dominican Republic, and USA, and his sculptures are part of several private collections.