Corporate Officers : Brief history

| April 1974 | Joined Sumitomo Corporation |
|---|---|
| July 2001 Thereafter |
General Manager, Power Project Dept. No.1 Assistant General Manager, Power & Energy Project Division, General Manager, Power Plant EPC Dept., No.1, General Manager, Tanjung Jati B Project Dept. Corporate Officer, General Manager, Energy Division, No.2 Corporate Officer, General Manager, E & M New Business Development Division Corporate Officer, Assistant General Manager for Southeast & Southwest Asia, President of PT. Sumitomo Indonesia |
| April 2007 | Executive Officer, Assistant General Manager for Southeast & Southwest Asia, President of PT. Sumitomo Indonesia |
| April 2008 | Executive Officer, Assistant General Manager for Asia, President of PT. Sumitomo Indonesia |
| April 2010 | Managing Executive Officer, General Manager, Corporate Planning & Coordination Dept. |
| April 2011 | Managing Executive Officer, General Manager, Corporate Planning & Coordination Group, General Manager, Corporate Planning & Coordination Dept. |
| June 2011 | Representative Director, Managing Executive Officer, General Manager, Corporate Planning & Coordination Group, General Manager, Corporate Planning & Coordination Dept. |
| April 2012 | Representative Director, Senior Managing Executive Officer, General Manager, Corporate Planning & Coordination Group |
| April 2013 | Representative Director, Assistant to President and CEO, Adviser of Sumitomo Mitsui Auto Service Company Limited (present position) |