| Company | Timeline | Status | |
| Oxeco U.K. Limited Director • Director | 6 Sep 2006←1 Year 7 Months→21 Apr 2008 | Active | |
| Velocys Limited Director • Director | 29 Mar 2006←1 Year 1 Month→14 May 2007 | Active | |
| Velocys Technologies Limited Director • Business Consultant | 8 Dec 2005←3 Months→29 Mar 2006 | Active | |
