| Company | Timeline | Status | |
| Virion Biotherapeutics Limited Director • None  | 29 Sep 2017←1 Year 9 Months→30 Jun 2019  | Dissolved  | |
| Gammadelta Therapeutics Ltd Director • Investment Director  | 15 Aug 2016←25 Days→9 Sep 2016  | Active  | |
Powdermed Limited Director • Investment Manager  | 14 May 2004←1 Year 8 Months→31 Jan 2006  | Dissolved  | |
