
| 1996 | Graduated from Department of Urban Engineering, University of Tokyo |
| 2001 | Received engineering doctorate from University of Tokyo |
| 2001 | Researcher, Environmental Planning Section, Social and Environmental Systems Division, National Institute for Environmental Studies, NIES |
| 2005 | Senior Researcher, Environmental Planning Section, Center for Social and Environmental Systems Research NIES |
| 2006 | Senior Researcher, Integrated Assessment Section, Center for Social and Environmental Systems Research, NIES |
| 2011 | Senior Researcher, Sustainable Social Systems Section, Center for Social and Environmental Systems Research, NIES |
| 2012 | Senior Visiting Research Associate, Environmental Change Institute, Oxford University, UK |
| 2014 | Head, Environmental Urban Systems Section, Center for Social and Environmental Systems Research, NIES |
| 2016-2018 | Head, Climate Change Strategy Collaboration Office, Center for Social and Environmental Systems Research, NIES |
| 2016- | Visiting Professor, Department of Environment Systems, Graduate School of Frontier Science, University of Tokyo |
| 2018 | Deputy Director, Center for Climate Change Adaptation, Center for Social and Environmental Systems Research, NIES |
| 2023- | Director, Center for Climate Change Adaptation, Center for Social and Environmental Systems Research, NIES |
Research on Development of an Integrated Assessment Model to assess Climate Change Impacts and Adaptation