| Company | Timeline | Status | |
| BB Indonesia Limited Director • Quantity Surveyor | 18 Oct 1995←1 Year 6 Months→9 May 1997 | Active | |
| Livingston Care Limited Director • Director | 31 May 1995←30 Years→Current | Active | |
| Balfour Beatty Construction International Limited Director • Quantity Surveyor | 4 May 1992←4 Years→8 Nov 1996 | Active | |
