| Company | Timeline | Status | |
| Vincent & Gorbing Planning Associates Limited Director • Architect | 27 Apr 1992←6 Years→1 Oct 1998 | Dissolved | |
| Vincent & Gorbing Limited Director • Architect | 31 Dec 1991←6 Years→1 Oct 1998 | Active | |
| Vincent & Gorbing Associates Limited Director • Architect | 30 Apr 1991←7 Years→1 Oct 1998 | Dissolved | |
