| Company | Timeline | Status | |
| Key Systems Holdings Limited Director • Company Director | 1 Jul 2022←3 Years→Current | Active | |
| Conversion Properties Limited Director • Computer Consultant | 22 May 2014←6 Years→20 Apr 2021 | Dissolved | |
| Key Systems Out Of Home Software Limited Director • Director | 1 Mar 2008←17 Years→Current | Active | |
| Conversion Solutions Limited Director • Software Consultant | 19 Sep 2003←22 Years→Current | Active | |
| Downs Mill Management Company Limited Director • Computer Consultant | 9 Sep 1994←2 Years 4 Months→30 Jan 1997 | Active | |
| Downs Mill Management Company Limited Secretary • Computer Consultant | 9 Sep 1994←2 Years 4 Months→30 Jan 1997 | Active | |
| International Outdoor Systems Ltd Director • Company Director | 25 Mar 1994←5 Years→15 May 1999 | Dissolved | |
