| Company | Timeline | Status | |
| Russchar Limited Director • Consultant Dentist | 15 Jan 1998←1 Year 11 Months→30 Dec 1999 | Active | |
| United Technologists (Great Britain) Limited Director • Dentist | 31 Dec 1991←33 Years→15 Apr 2025 | Dissolved | |
| Kewlox(1969)Limited Director • Consultant Dentist | 10 Jan 1990←35 Years→15 Apr 2025 | Dissolved | |
| Gatesvale Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
