One of the most significant German architects of the present day, Jürgen Mayer H. creates buildings that are often based on three-dimensional, organic structures and operate seamlessly at the interface where art, design and new technologies meet. The Stuttgart native is a traveller between worlds, whose work can also be found in galleries and museums like the MoMA. We spoke with the designer, who lives in Berlin, about architecture as an activator, his first experiences with building clients and copying his own work.