| Company | Timeline | Status | |
| Leighton House Maintenance Association Limited Director • Forensic Engineer | 18 Sep 1996←6 Years→24 Jun 2003 | Active | |
| The Academy Of Experts Director • Company Director | 10 Jan 1996←18 Years→5 Nov 2014 | Active | |
| Hannaford Forensic Services Limited Director • Company Director | 17 Dec 1991←33 Years→2 Dec 2025 | Dissolved | |
