| Company | Timeline | Status | |
| Hydraulic Models Limited Director • Director | 9 Sep 2005←20 Years→Current | Active | |
| Hydraulic Models Limited Director • Unreported | 9 Sep 2005←20 Years→31 Oct 2025 | Active | |
| Hydrotec Consultants Limited Director • Consultant | 18 Jan 1999←22 Years→18 Nov 2021 | Active | |
