Michael Mateas is an associate professor of computer science at the University of California, Santa Cruz where his research focuses on artificial intelligence (AI)-based art and entertainment. As head of the Expressive Intelligence Studio at Santa Cruz, he is involved in such projects as automated support for game generation, automatic generation of autonomous character conversations, story management, and authoring tools for interactive storytelling. Mateas is a collaborator on the interactive drama Facade (see interactivestory.net).