Complex sentence: Cash wrote "The First Domino" as part of his M.A. Dramatic Writing course at the University of Sussex, where he met Faynia Williams, who encouraged the development and directed the production.
Split into simpler sentences: Cash wrote "The First Domino" as part of an M.A. Dramatic Writing course at the University of Sussex. There, he met Faynia Williams, who encouraged his development and directed the production.