| Company | Timeline | Status | |
| Industrial Research & Technology Limited Director • Company Director | 3 Mar 2006←19 Years→Current | Active | |
| SMT Research Limited Director • Company Director | 2 Feb 2006←16 Years→16 Aug 2022 | Dissolved | |
Hillsborough Oyster Festival Limited Director • Co Director | 25 Aug 1998←18 Years→28 Feb 2017 | Dissolved | |
S.B. Chemicals Limited Director • Director | 1 Jul 1982←23 Years→31 Jan 2006 | Dissolved | |
