Sultan lives and works in New York. Since 1977 he has exhibited throughout the world. He is featured in the permanent collection of notable museums such as The Metropolitan Museum of Art, New York; The Whitney Museum of American Art, New York; The Hirshhorn Museum and Sculpture Garden, Washington, DC; The Museum of Fine Arts, Boston; The Museum of Contemporary Art, Tokyo, Japan; Solomon R. Guggenheim Museum, New York; and Tate Modern, London.