Corporate Officers : Brief history

| April 1971 | Joined Sumitomo Corporation General Manager, Transportation Project & System Department, General Manager, Ship & Marine Project Department, General Manager, Ship, Aerospace & Transportation Systmes Division |
|---|---|
| April 2003 | Named Executive Officer General Manager, Ship, Aerospace & Transportation Systems Division |
| April 2005 | Named Managing Executive Officer Assistant General Manager, Transportation & Construction Systems Business Unit, General Manager, Ship, Aerospace & Transportation Systems Division |
| June 2006 | Named Director, Managing Executive Officer General Manager, Transportation & Construction Systems Business Unit |
April 2007 | Named Director, Senior Managing Executive Officer General Manager, Transportation & Construction Systems Business Unit |
April 2009 | Named Director, Executive Vice President, General Manager, Transportation & Construction Systems Business Unit (present post) |