| Company | Timeline | Status | |
| G-Pharm Limited Director • Research & Development Director | 16 Feb 2012←5 Years→1 May 2017 | Dissolved | |
| Jazz Pharmaceuticals Research UK Limited Director • Research & Development Director | 28 Sep 2011←5 Years→1 May 2017 | Active | |
| GW Pharmaceuticals Limited Director • Director | 22 Mar 2005←11 Years→13 Feb 2017 | Active | |
| Jazz Pharmaceuticals Operations UK Limited Director • Director | 22 Mar 2005←12 Years→1 May 2017 | Active | |
S & K Pharma Consulting Limited Director • Consultant | 1 Oct 2003←10 Years→11 Mar 2014 | Dissolved | |
| Ipsen Developments Limited Director • Pharmaceutical Physician | 15 Nov 2001←1 Year 7 Months→16 Jun 2003 | Active | |
| Pothold Limited Director • Pharmceutical Physician | 30 Oct 2000←1 Year 1 Month→14 Dec 2001 | Active | |
