Over this time, Procopio worked as an animator, artistic supervisor, head of department, character designer, story-board artist, video game supervisor, and maquette sculptor, in addition to being credited with restoring the maquette art form to the film production process. He also served as an international ambassador for Disney promoting its films, and was dispatched by Roy Disney to oversee construction of the Walt Disney Monument in Madrid, Spain. His Ursula maquette from "The Little Mermaid" holds a place in the Smithsonian Institution permanent collection.