Andrea Mubi Brighenti is aggregate professor of Social Theory and Space & Culture at the Department of Sociology, University of Trento, Italy. Research topics focus on space, power and society. He has published The Ambiguous Multiplicities: Materials, episteme and politics of some cluttered social formations (Palgrave Macmillan, 2014), Visibility in Social Theory and Social Research (Palgrave Macmillan, 2010) and Territori migranti [Migrant Territories. Space and Control of Global Mobility] (ombre corte, 2009). Has edited Urban Interstices. The Aesthetics and Politics of Spatial In-betweens(Ashgate, 2013), Uma Cidade de Imagens (Mundos Sociais, 2012 – with Ricardo Campos and Luciano Spinelli), and The Wall and the City (professionaldreamers, 2009). Urban Walls. Political and Cultural Meanings of Vertical Surfaces (Routledge, 2018, co-edited with Mattias Kärrholm).