| Company | Timeline | Status | |
| W2 Global Data Solutions Limited Director • Unreported  | 25 Nov 2013←6 Months→3 Jun 2014  | Liquidation  | |
| Endomagnetics Ltd Director • Director  | 5 Aug 2011←1 Year 11 Months→16 Jul 2013  | Active  | |
| Neurocrine UK Limited Director • Director  | 19 Nov 2010←3 Years→1 Aug 2014  | Active  | |
Sarum Capital LLP Designated LLP Member • Unreported  | 15 Nov 2010←9 Years→27 Oct 2020  | Dissolved  | |
Wild Pearl Limited Director • Director  | 29 Jul 2010←8 Years→9 Oct 2018  | Dissolved  | |
| Sarum Partners LLP Designated LLP Member • Unreported  | 30 Mar 2010←11 Years→6 Jul 2021  | Dissolved  | |
Cranmer Investments (Canterbury) LLP Non-designated LLP Member • Unreported  | 9 Jun 2009←7 Years→11 Oct 2016  | Dissolved  | |
| Messagelabs Group Limited Director • Sales Director  | 9 Sep 1999←2 Months→1 Dec 1999  | Dissolved  | |
| Messagelabs Limited Director • Sales Director  | 3 Sep 1999←11 Months→31 Jul 2000  | Dissolved  | |
| Star Technology Services Limited Director • Sales Director  | 1 Sep 1999←11 Months→31 Jul 2000  | Active  | |
