| Company | Timeline | Status | |
| Broken String Biosciences Limited Director • Company Director | 23 Jan 2020←4 Years→29 Aug 2024 | Active | |
| Sentry Therapeutics Limited Director • Director | 23 Jan 2017←2 Years 1 Month→19 Mar 2019 | Dissolved | |
| Cypralis Limited Director • Ceo | 1 Oct 2014←4 Years→19 Mar 2019 | Active | |
| Kerr Consult Limited Director • Director | 7 Oct 2013←8 Years→22 Feb 2022 | Dissolved | |
| Nascient Limited Director • Director | 13 Jun 2012←1 Year→12 Jul 2013 | Dissolved | |
| Mission Therapeutics Limited Director • Director | 24 Aug 2011←1 Year 10 Months→18 Jul 2013 | Active | |
| Akamis Bio Limited Director • Business Development Director | 16 Mar 2009←1 Year 10 Months→28 Jan 2011 | Active | |
Navion Limited Director • Director | 28 Nov 2008←5 Years→18 Mar 2014 | Dissolved | |
| Touchstone Innovations Businesses LLP Non-designated LLP Member • Unreported | 20 Nov 2008←17 Years→Current | Active | |
| Therasci Limited Director • Director | 28 Nov 2002←11 Months→21 Nov 2003 | Dissolved | |
