| Company | Timeline | Status | |
| The British Swimming Pool Federation Limited Director • Architectural Designer & Engin | 6 Apr 1993←1 Year 11 Months→29 Mar 1995 | Active | |
| Aqua-Blue Limited Director • Engineer | 31 Dec 1991←12 Years→31 Dec 2003 | Active | |
| Aqua-Blue Limited Director • Unreported | 1 Jan 1970←34 Years→31 Dec 2003 | Active | |
