| Company | Timeline | Status | |
| East African Tea Investments Director • Director | 25 Sep 2012←11 Years→28 Mar 2024 | Active | |
| Aquifer Limited Director • Director | 25 Jun 2009←9 Years→10 Jun 2019 | Liquidation | |
| Plant Science Innovations Limited Director • Director/charity Sector | 5 Nov 2008←17 Years→Current | Active | |
| The Sainsbury Laboratory Director • Unreported | 1 Nov 2008←17 Years→Current | Active | |
| Seventy Campden Street Limited Director • Secretary | 1 Oct 2002←14 Years→30 Jun 2017 | Active | |
| Seventy Campden Street Limited Secretary • Secretary | 1 Oct 2002←14 Years→13 Jun 2017 | Active | |
| Nomis Limited Director • Commercial | 16 Jun 1997←17 Years→9 Jul 2014 | Dissolved | |
