| 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←36 Years→Current  | Active  | |
St. John's Engineering Limited Director • Engineer  | 31 Dec 1988←30 Years→24 Jul 2019  | Dissolved  | |
