| Company | Timeline | Status | |
| Priorclave Scientific Limited Director • Biologist / Production Directo | 29 Aug 1991←34 Years→Current | Active | |
| Prior Group Holdings Limited Director • Biologist/production Director | 29 Aug 1991←34 Years→Current | Active | |
| Prior E.M.E. Limited Director • Biologist/director | 1 Jan 1970←55 Years→21 Oct 2025 | Dissolved | |
| Priorclave Scientific Limited Director • Biologist / Production Directo | 1 Jan 1970←55 Years→30 Apr 2025 | Active | |
| Prior Clave Limited Director • Biologist & Managing Director | 1 Jan 1970←55 Years→30 Apr 2025 | Active | |
| Prior Group Holdings Limited Director • Biologist/production Director | 1 Jan 1970←55 Years→30 Apr 2025 | Active | |
