Councillor, the Counsil of State, Kingdom of Thailand
Expertise
Transportation and fiscal policies in the ASEAN region including Thailand
Professor, Department of Civil Engineering, The University of Tokyo
Professor, Faculty of Business and Commerce, Keio University
Senior Fellow,National Graduate Institute for Policy Studies(GRIPS)
Adjunct Professor; Professor Emeritus, National Graduate Institute for Policy Studies
Professor Emeritus, Hitotsubashi University,Project Professor, Faculty of Business Administration, Musashino University