Corporate Officers : Brief history

| April 1974 | Joined Sumitomo Corporation Manager, Steel Tubular Sumitomo Corporation Europe Plc, Oslo Branch, General Manager, Tubular Products International Trade Dept., Tubular Products Div, Corporate Officer General Manager, Tubular Products Div. |
|---|---|
| April 2005 | Named Executive Officer General Manager, Tubular Products Div, Deputy General Manager for China Chairman & CEO, Sumitomo Corporation (Shanghai) Ltd. |
| April 2008 | Named Managing Executive Officer General Manager for Europe CEO, Sumitomo Corporation Europe Group |
| April 2010 | Managing Executive Officer Assistant General Manager, General Products & Real Estate Business Unit General Manager, Materials & Supplies Div. |
| April 2011 | Named Senior Managing Executive Officer General Manager, General Products & Real Estate Business Unit |
| June 2011 | Named Director, Senior Managing Executive Officer General Manager, General Products & Real Estate Business Unit (present post) |