| Company | Timeline | Status | |
| Oxford Cryosystems Limited Director • Company Director  | 14 Sep 2010←9 Years→2 Jan 2020  | Active  | |
| Crystallon Limited Director • Director  | 8 Jul 2010←9 Years→2 Jan 2020  | Active  | |
| Oxford Cryosystems Limited Director • Company Director  | 25 Jun 2003←6 Years→15 Mar 2010  | Active  | |
| Presenting Science Ltd Director • Unreported  | 17 Sep 2001←24 Years→Current  | Active  | |
| Mondaytofriday Limited Director • Software Analyst  | 20 Feb 2000←4 Years→31 Jan 2005  | Active  | |
