Christopher has been working at AEL for his Master's Project in summer term 2004. The goal of the project has been to implement a Wizard of Oz remote control interface for DART which is to be used as part of the Oakland Cemetery Demonstration. Aside from the this main task he helped with the software engineering aspects of developing DART (cvs, documentation, refactoring, pattern-usage, exploring the language capabilities of Lingo). After successfully completing his Master, Christopher is now pursuing a PhD in software engineering at FU Berlin in Germany.