| 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 • Software Consultant | 17 Sep 2001←24 Years→Current | Active | |
| Mondaytofriday Limited Director • Software Analyst | 20 Feb 2000←4 Years→31 Jan 2005 | Active | |
