| Company | Timeline | Status | |
| Abzena (Cambridge) Limited Director • Scientist | 1 Jul 2007←6 Years→25 Jul 2013 | Active | |
Auvation Limited Director • Scientist | 1 Feb 2002←3 Years→27 Apr 2005 | Dissolved | |
| Scancell Limited Director • Scientist | 1 Mar 1998←7 Years→17 Jun 2005 | Active | |
| Scancell Limited Director • Scientist | 7 Aug 1996←8 Months→1 May 1997 | Active | |
Auvation Limited Director • Manager | 20 May 1996←11 Months→1 May 1997 | Dissolved | |
