| Company | Timeline | Status | |
| Aqua-Refining Limited Director • Company Director | 31 Mar 2002←23 Years→Current | Active | |
| Zephyr Water Treatment Services Limited Director • Engineer | 21 Jul 1991←34 Years→Current | Active | |
| Zephyr Water Treatment Services Limited Secretary • Unreported | 21 Jul 1991←9 Years→2 May 2001 | Active | |
