| Company | Timeline | Status | |
DRDJ Scientific Consulting Limited Director • Scientist | 23 Mar 2015←7 Months→17 Nov 2015 | Dissolved | |
| J.J. Systems Limited Secretary • Unreported | 12 Mar 2000←15 Years→16 Jun 2015 | Dissolved | |
| Waterfront-Student Union Services Limited Director • Student | 8 May 1997←2 Months→31 Jul 1997 | Active | |
| Students' Union Services (East Anglia) Limited Director • Student | 8 May 1997←2 Months→31 Jul 1997 | Active | |
