Riemer van Rozen is a lecturer and researcher at the Software Analysis and Transformation group at Centrum Wiskunde & Informatica (CWI). Since 2011, he has collaborated with industry in several applied research projects on languages and tools that speed up development and improve software quality. His research focuses on generic solutions for domain-specific languages and live programming environments in general, and automated game design in particular. For more information, visit http://vrozen.github.io.