| Company | Timeline | Status | |
| Angkor Shell Limited Director • Oil Company Executive | 8 Apr 1993←7 Months→8 Nov 1993 | Dissolved | |
| Khmer Shell Limited Director • Oil Company Executive | 8 Apr 1993←7 Months→8 Nov 1993 | Dissolved | |
| The Shell Marketing Company Of Borneo Limited Director • Oil Company Executive | 8 Nov 1992←2 Years→8 Nov 1994 | Active | |
| Shell Thailand Manufacturing Limited Director • Oil Company Executive | 6 Nov 1992←1 Year→8 Nov 1993 | Dissolved | |
| The Shell Company Of Thailand Limited Director • Oil Company Executive | 6 Nov 1992←2 Years→6 Nov 1994 | Active | |
