| Company | Timeline | Status | |
| Plumbase Limited Director • Company Director/consultant | 1 Aug 1993←1 Year 2 Months→28 Oct 1994 | Active | |
| Intelek Limited Director • Company Director | 5 Oct 1992←6 Years→31 Mar 1999 | Active | |
Henry Barrett Group Plc Director • Company Director | 20 Dec 1991←28 Years→10 Mar 2020 | Dissolved | |
