| Company | Timeline | Status | |
| D Impact Ltd Director • Consulting Engineer | 9 Nov 1995←6 Years→13 Dec 2001 | Active | |
| Dee Limited Director • Consulting Engineer | 24 Apr 1995←5 Years→24 Apr 2000 | Dissolved | |
| Dee Limited Secretary • Consulting Engineer | 24 Apr 1995←5 Years→24 Apr 2000 | Dissolved | |
