Complex sentence: He re-worked it as a short film titled Johnny Quasar and presented it at SIGGRAPH, where he met Steve Oedekerk and worked on a television series of the short as well as the movie.
Split into simpler sentences: He re-worked it as a short film titled Johnny Quasar and presented it at SIGGRAPH. At SIGGRAPH, he met Steve Oedekerk and worked on a television series of the short as well as the movie.