| 1977 |
MS., Civil Engineering, (Coastal Zone Management), University of Washington, Seattle |
| 1977 |
Assistant Director, Port Planning Division, Ports & Harbors Bureau, Ministry of Transport |
| 1980 |
Project Engineer, Infrastructure Department, Asian Development Bank |
| 1990 |
Managing Director, Port Authority of Kitakyushu, Japan |
| 1992 |
Ph. D., (Engineering) University of Tokyo |
| 1995 |
| Director, Port Development Policy Division, Ports & Harbors Bureau, Ministry of Transport |
|
| 1997 |
Director General, 4th Port Development Bureau, Ministry of Transport |
| 1999 |
Secretary General, International Association of Ports and Harbors |
| 2010 |
Visiting Professor of GRIPS |