| Company | Timeline | Status | |
| Ocular Integration Limited Director • Engineer | 6 Jun 2011←2 Years 8 Months→7 Feb 2014 | Active | |
| Lilac Cottage Commonhold Association Limited Director • Director | 18 May 2007←15 Years→26 Jun 2022 | Active | |
| Lilac Cottage Commonhold Association Limited Secretary • Director | 18 May 2007←15 Years→26 Jun 2022 | Active | |
| Quadnetics Group Limited Director • Managing Director | 22 Jan 2002←2 Years 9 Months→1 Nov 2004 | Active | |
| Quadrant Video Systems Limited Director • Managing Director | 24 Mar 1995←11 Years→30 May 2006 | Dissolved | |
| Stanmore Systems Ltd Director • Company Director | 29 Dec 1991←11 Years→23 May 2003 | Active | |
