Corporate Officers : Brief history

| April 1973 | Joined Sumitomo Corporation General Manager, Tubular Product Import & Export Dept. No. 1, General Manager, Tubular Product Import & Export Dept. General Manager, Tubular Products Division, General Manager, Sumitomo Corporation of America, Houston Office |
|---|---|
| April 2003 | Named Executive Officer Executive Vice President Sumitomo Corporation of America |
| April 2005 | Named Managing Executive Officer General Manager, Kansai Regional Business Unit |
| April 2007 | Named Assistant General Manager, Metal Products Business Unit, General Manager, Metal Products Planning & Administration Dept. | April 2008 | Named Senior Managing Executive Officer General Manager, Metal Products Business Unit |
| June 2008 | Named Director, Senior Managing Executive Officer General Manager, Metal Products Business Unit |
| April 2011 | Named Director, Executive Vice President, General Manager, Metal Products Business Unit (present post) |