| Company | Timeline | Status | |
| Jack Sharkey & Company Limited Secretary • Unreported | 22 May 1991←34 Years→Current | Active | |
| Taurus Metals Limited Secretary • Unreported | 7 Jan 1991←31 Years→20 Dec 2022 | Dissolved | |
| Jack Sharkey & Company Limited Secretary • Unreported | 1 Jan 1970←53 Years→12 May 2023 | Active | |
