| Company | Timeline | Status | |
| Aquasium Technology Limited Director • Director | 26 Oct 2001←4 Years→1 Jul 2006 | Active | |
| Cambridge Vacuum Engineering Limited Director • Director | 26 Oct 2001←4 Years→1 Jul 2006 | Active | |
| International Book Consolidators Limited Secretary • Company Director | 26 Jul 1996←1 Year 4 Months→23 Nov 1997 | Dissolved | |
| Aquasium Limited Director • Company Director | 24 Apr 1995←10 Years→1 Feb 2006 | Active | |
