| Job Experiences in 5 Years | ||
|---|---|---|
| Period | Position | Company name |
| 1983 – 2003 | Managing Director | Asian Insulator Co.,Ltd |
| 2003 – Present | Chairman | Asian Insulators Public Company Limited |
| 1995 – Present | Chairman | AI Engineering Services Co.,Ltd. |
| 2004 – 2007 | Director | PPC Asian Insulators Company Limited |
| 2006 – Present | Chairman | AI Logistics Co.,Ltd. |
| 2006 – Present | Chairman | AI Energy Co.,Ltd. |
| 2007 – present | Chairman | AI Ports and Terminals Co.,Ltd. |