Born in 1977 and graduated in architecture at the University of Navarra, Guillermo began his professional career collaborating in several internationally renowned architecture studios such as Carlos Ferrater office in Barcelona and the Dutch studio MVRDV in Rotterdam, before serving up his own practice GRAS-REYNES ARQUITECTOS in 2007. Another aspect that is noteworthy in the professional development of Guillermo Reynés is his career as a lecturer in different institutions such as CEU Valencia, IAAC (Institute of Advanced Architecture in Barcelona) and the Architecture League in New York among others. GRAS architecture works and projects are often published and get attention. The firm was selected to exhibit at the 2016 Venice biennale. GRAS-REYNES ARQUITECTOS develops his activity mainly in Spain, although with a growing international presence. The work of the company cover different fields of architecture, at all scales, from the rehabilitation of houses to the construction of multi-family blocks, hotels, office buildings and urban design.