| Company | Timeline | Status | |
| Institute Of Swimming Pool Engineers Limited(The) Director • Director | 25 Oct 2011←10 Years→8 Aug 2022 | Active | |
| Hydrospec Limited Director • Swimming Pool Engineer | 11 May 1991←34 Years→Current | Active | |
| Hydrospec Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
