Sub is a cooperative of photographers that was founded in Buenos Aires near the end of 2004. The project is consists of 6 members in Buenos Aires: Gisela Volá, Nicolás Pousthomis, Gerónimo Molina, Gabriela Mitidieri, Martin Barzilai, and in Madrid Olmo Calvo Rodríguez.
Their work is enriched through the creation of a collective identity, conducting photography research, sharing ideas, and establishing attainable and desirable horizons towards a shared path.
It is a constant quest and learning experience, through the means of discussion and consensus. It is a shared goal oriented towards developing ideas and strategies, so that this project, which has been going on for 8 years still continues to pulsate. It is a space for collaboration in which not only the 6 photographers actively participate, but so do the designers, journalists, writers and the historians in an attempt at complexity through the use of multiple tools, and diverse languages in which the narratives which are developed, «Because, above all, we are historical story tellers». The collective has edited the book «Cumbia» (2006) which is an insight into five stories about the peripheral areas of the Buenos Aires suburbs. Sub participated in the «Collectif 03» (2007) and «Collectif 04» (2008), editions, which were also jointly produced by photography collectives from Germany, France, Portugal, England, and Argentina in the framework of the Photojournalism Festivals in Perpignan, France.
Their work is regularly published in numerous newspapers, magazines and other types of media where Sub works as a collaborator with photographers such as: Le Monde Newspaper, Magazine and Diplomatique (France), Petra Magazine, Der Spiegel, Die Zeit, Der Freitag (Germany), Interviú Magazine, Igandea (Spain), Gatopardo Magazine (Mexico), El Nuevo Día (Puerto Rico), Lugares Magazine, Rumbos Magazine, Viva Magazine, Hecho en Buenos Aires Magazine, Newsweek Magazine, Le Monde Diplomatique, and La Nación (Argentina), among others.