| Company | Timeline | Status | |
| Epigem Research Limited Director • Scientist  | 31 Oct 1995←30 Years→Current  | Active  | |
| Epigem Research Limited Director • Scientist  | 31 Oct 1995←29 Years→17 Jan 2025  | Active  | |
| Epigem Limited Director • Business Development Manager  | 11 Aug 1994←31 Years→Current  | Active  | |
| Epigem Limited Director • Business Development Manager  | 11 Aug 1994←30 Years→17 Jan 2025  | Active  | |
