2001-02 Supporting Staff for Priority Research, Japan Science and Technology Corporation 2002-10 Assistant Prof. Graduate School of Global Environmental Studies, Kyoto Univ. 2006-07 Visiting Scholar, Michigan State Univ. 2010- 19 Associate Prof. Graduate School of Global Environmental Studies, Kyoto Univ. 2019- Professor, Graduate School of Global Environmental Studies, Kyoto Univ.