| Company | Timeline | Status | |
| Dollar Campbell Limited Director • Chartered Surveyor | 25 Mar 2002←15 Years→9 Jul 2017 | Active | |
| Dollar Campbell Limited Director • Chartered Surveyor | 13 Feb 2001←1 Year 1 Month→21 Mar 2002 | Active | |
| Dollar Campbell Limited Secretary • Chartered Surveyor | 13 Feb 2001←16 Years→9 Jul 2017 | Active | |
