Dr Janusek is an archaeologist interested in the development of complex societies and cities in the South American Andes. His theoretical interests include: human agency/identity, power relations, urbanism, space and place, ritual practice, and household archaeology. He has worked in the Bolivian highlands since 1987, conducting research principally focused on Tiwanaku civilization and its precursors. He currently directs an interdisciplinary research project at the sites of Khonkho Wankane and Iruhito in the southern Lake Titicaca Basin (see http://antiquity.ac.uk/ProjGall/janusek/janusek.html). His publications include: Craft and Local Power (Latin American Antiquity 10, 1999), Out of Many, One (Latin American Antiquity 13, 2002), Tiwanaku and its Precursors (Journal of Archaeological Research 12, 2004), Household and City in Tiwanaku (in Andean Archaeology, Helaine Silverman ed., Blackwell 2004), five chapters in Tiwanaku and its Hinterland Vol. II (Alan Kolata ed., Smithsonian Institution, 2003), and The Changing 'Nature' of Tiwanaku Religion (World Archaeology 38, 2006). His two books are Identity and Power in the Ancient Andes (Routledge, 2004) and Ancient Tiwanaku (Cambridge, 2008).