| Company | Timeline | Status | |
| Xparch Ltd Director • University Lecturer  | 4 Nov 2015←10 Years→Current  | Active  | |
Beldam Lascar Seals Limited Director • Lecturer  | 27 Mar 2006←3 Years→10 Aug 2009  | Liquidation  | |
| Lockup Music Publishing Limited Director • Unreported  | 27 Mar 2002←23 Years→Current  | Active  | |
ARC International Cambridge Limited Director • Scientist  | 4 Jan 2000←7 Years→14 Jun 2007  | Dissolved  | |
