| Company | Timeline | Status | |
Casablanca Software Limited Director • Company Director | 5 Jan 1994←6 Years→6 Apr 2000 | Dissolved | |
Clareti Systems Limited Director • Company Director | 13 Sep 1993←6 Years→6 Apr 2000 | Dissolved | |
| Gresham Telecomputing Limited Director • Director | 13 Sep 1993←6 Years→6 Apr 2000 | Active | |
| Circa Business Systems Limited Director • Company Director | 13 Sep 1993←6 Years→6 Apr 2000 | Active | |
| Clareti Technologies Limited Director • Company Director | 13 Sep 1993←6 Years→6 Apr 2000 | Active | |
Gresham Computer Personnel Limited Director • Company Director | 13 Sep 1993←6 Years→6 Apr 2000 | Dissolved | |
Itec Computer Broking Limited Director • Company Director | 13 Sep 1993←6 Years→6 Apr 2000 | Dissolved | |
| Gresham Technologies Limited Director • Company Director | 10 May 1992←7 Years→6 Apr 2000 | Active | |
| Gresham Technologies (UK) Limited Director • Company Director | 10 May 1992←7 Years→6 Apr 2000 | Active | |
| Gresham Tech Limited Director • Company Director | 10 May 1991←8 Years→6 Apr 2000 | Active | |
