- 2012 - 現在 School of Geography and the Environment, University of Oxford Research Fellow
- 2003 - 現在 : course lecturer, Faculty of Social and Political Sciences, University of Cambridge (UK)
- 2008 - 2010 - Senior Lecturer, Oxford Brookes University
- 2010 - - Research Associate, University of Oxford
- 2002 - 2008 Assistant Professor (tenured), Ritsumeikan
- 2006 - - Research Fellow, EHESS, Paris
- 2003 - 2004 Course lecturer, Faculty of Social and Political Sciences, University of Cambridge (UK)
- 2001 - 2002 Postdoctoral Research Associate, Department of Social Anthropology, University of Cambridge (UK)
- 2001 - 2002 Supervisor for three second- and third-year undergraduate courses, University of Cambridge (UK): "Medical Anthropology," "The Anthropology of Cities and Space," and "Nationalism, Race, and Ethnicity"
- 2001 - 2002 Postdoctoral Research Associate, Department of Social Anthropology, University of Cambridge (UK)
- 2001 - 2002 Supervisor for three second- and third-year undergraduate courses, University of Cambridge (UK): "Medical Anthropology," "The Anthropology of Cities and Space," and "Nationalism, Race, and Ethnicity"
- 1998 - 2002 freelance editor, a+u (architecture + urbanism) (Tokyo, Japan)
- 2001 - Co-convenor of a seminar series, part of the PhD curriculum, designed to help PhD students formulate and carry out their research projects, University of Cambridge (UK)
- 2001 - Co-convenor of a seminar series, part of the PhD curriculum, designed to help PhD students formulate and carry out their research projects, University of Cambridge (UK)