2007 - Assistant Professor, Department of Archaeology, Boston University 2007 - 2009 Research Scientist, Marshall Space Flight Center, NASA 2003 - 2007 Assistant Professor, Department of Anthropology, University of New Hampshire 2002 - 2003 Research Assistant Professor, Department of Anthropology, University of New Hampshire 2000 - 2002 Lecturer, Department of Ant hropology, University of New Hampshire 2000 - 2001 Teaching Assistant, Department of Anthropology, Harvard University 1998 - 2000 Undergraduate Tutor, Department of Anthropology, Harvard University 1994 - 1997 Teaching Fellow, Department of Anthropology, Harvard University