Vicente Guallart ( b. Valencia 1963) chief architect of the city of Barcelona and general director of Urban Habitat since 2011. Guallart has been founder of Guallart Architects (1993) and of IAAC (Institute of Advanced Architecture in Catalunya) (2001). Pioneer of interaction between nature, technology and architecture proposes new paradigms based in urban, social and cultural conditions emerging from information society, he crosses boundaries through collaborations in geology, sociology, engineering, fabrication, economics, and software design merging architecture, nature and new technology. His projects follow a "natural" logic, referring to components originating in nature, as well as to environmental systems. A logic that connects nature with the transformations of urban spaces, social organizations, and the digital world.