| Company | Timeline | Status | |
| St. John's Holdings Limited Director • Director | 20 Sep 2016←9 Years→Current | Active | |
| Gray Fabrication Limited Director • Engineer | 31 Dec 1988←37 Years→Current | Active | |
St. John's Engineering Limited Director • Engineer | 31 Dec 1988←30 Years→24 Jul 2019 | Dissolved | |
