Jo Ruoff from Aachen University, Germany joins SAAHP Associate Professor Patrick Charles teaching Arch 331 Construction Materials and Assemblies II, as a Fall 2012 SAAHP Global Fellow. Ruoff’s appointment combines teaching remotely from Aachen, with two weeklong visits to the school for intensive interaction with students and colleagues. Ruoff is part of the “Counter Entropy Team” at RWTH Aachen University, Germany, who have completed a European Solar Decathlon entry. The interdisciplinary team from RWTH Aachen consists of almost 50 diploma and master students of architecture, structural -, mechanical-, technical and business engineering, as well as computer science, text-linguistics and disposal management.