| Company | Timeline | Status | |
| Superior Filtration Limited Secretary • Unreported | 1 Oct 2004←18 Years→1 Oct 2022 | Active | |
Superior Industrial Products Limited Secretary • Engineer | 30 Jun 2002←15 Years→16 Jan 2018 | Dissolved | |
Superior Industrial Products Limited Director • Engineer | 31 Dec 1991←10 Years→30 Jun 2002 | Dissolved | |
