GA1/4nter Pfeifer worked from 1975 to 2000 in LArrach, where his primary focus was housing construction. Since 1992, he has taught design and high-rise construction as a professor at the Technical University in Darmstadt. In 2001 he founded the firm Pfeifer Roser Kuhn together with Harald Roser and Christoph Kuhn. www.pfeifer-kuhn.de