| Company | Timeline | Status | |
| Hydromarque Holdings Limited Director • Director | 1 Jul 2013←5 Years→31 Dec 2018 | Active | |
| Self Priming Pumps Limited Director • Managing/sales | 1 Jan 2001←18 Years→31 Dec 2018 | Dissolved | |
| Hydromarque Limited Director • Executive Chairman | 30 Jun 1993←25 Years→31 Dec 2018 | Active | |
