| Company | Timeline | Status | |
| Mentor Communications Limited Director • Company Director  | 16 Aug 1994←31 Years→Current  | Active  | |
| Mentor Marketing Sciences Limited Director • Computer Consultant  | 30 Sep 1991←34 Years→Current  | Liquidation  | |
| Mentor-Hermes Limited Director • Computer Consultant  | 24 May 1991←34 Years→Current  | Active  | |
