Pedro Paulo A. Funari is professor of historical archaeology at the University of Campinas, Brazil, former World Archaeological Congress secretary, author and editor of several books, such as Historical archaeology, back from the edge (London, Routledge, 1999), Global Archaeological Theory (New York, Springer, 2005), Memories from Darkness, the archaeology of repression and resistance in Latin America (New York, Springer, 2009), with fieldwork in Brazil, England, Wales, Spain and Italy (several in each country). Funari is member of the editorial boards of several journals, notably the International Journal of Historical Archaeology (New York), Journal of Material Culture (London), Public Archaeology (London, UCL) and is referee in several other journals, like Current Anthropology. Funari has published papers in most prestigious journals, such as Historical Archaeology, Current Anthropology, Archaeologies, Révue Archéologique, Antiquity, American Antiquity, American Journal of Archaeology, and has edited archaeological encyclopedias. María Ximena Senatore is a National Researcher at CONICET (National Council of Scientific and Technological Research), Argentina. Professor on Historical Archaeology and Heritage at University of Buenos Aires and National University of Patagonia Austral. Senatore has a degree in Archaeology (University of Buenos Aires, 1995) and Ph D in History (2003, University of Valladolid, Spain). She is running research projects on Spanish Colonialism in South Patagonia, and Capitalism Expansion to Antarctica. Senatore has published papers in several journals such as International Journal of Historical Archaeology, Historical Archaeology, Polar Record, and 3 books in Argentina and Brazil.