住友商事（株）
Deputy General Manager, Team Leader
住友商事（株）
Team Leader
Sumitomo Corporation (HK) Limited
Sernior Staff
住友商事（株）
Executive Vice President, Gerdau Summit Aços Fundidos e Forjados
住友商事（株）
Sub Leader
住友商事（株）
Assistant General Manager
SMI Crankshaft
Executive Vice President Sales and Administration Secretary and Treasurer
Sumitomo Corporation of America
Product Manager
京都大学
