| Company | Timeline | Status | |
| Culgen Limited Director • Inventor | 3 Mar 2015←8 Years→13 Jun 2023 | Dissolved | |
| Institute Of Patentees & Inventors Director • Unreported | 24 Oct 2002←23 Years→Current | Active | |
| Compgen Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
