| Company | Timeline | Status | |
| Clinphone Limited Director • Fund Manager | 15 Dec 2004←1 Year 6 Months→19 Jun 2006 | Active | |
Castlegate 284 Limited Director • Director | 6 Sep 2004←9 Months→28 Jun 2005 | Dissolved | |
| Clinphone Development Limited Director • Director | 6 Sep 2004←9 Months→28 Jun 2005 | Active | |
Castlegate 211 Limited Director • Director | 6 Sep 2004←9 Months→28 Jun 2005 | Dissolved | |
| Perceptive Eclinical Limited Director • Director | 6 Sep 2004←9 Months→28 Jun 2005 | Active | |
Castlebeck Group Limited Director • Fund Manager | 12 Jul 2002←3 Years→5 Jul 2006 | Dissolved | |
| Tunstall Holdings Limited Director • Fund Manager | 16 Nov 1999←5 Years→14 Sep 2005 | Active | |
| Tunstall Trustee Company Limited Director • Fund Manager | 12 Nov 1999←5 Years→14 Sep 2005 | Active | |
| Match Holdings Limited Director • Fund Manager | 23 Jul 1999←3 Years→23 Aug 2002 | Active | |
| Match Group Limited Director • Fund Manager | 23 Jul 1999←3 Years→23 Aug 2002 | Active | |
