| Company | Timeline | Status | |
| Low Carbon Innovation Fund Limited Director • None | 22 Sep 2011←3 Months→17 Jan 2012 | Active | |
| Syrinix Limited Director • University Lecturer | 7 Jul 2004←2 Years 4 Months→1 Dec 2006 | Active | |
| Sys Consulting Limited Director • University Lecturer | 17 Jan 2003←3 Years→31 Jul 2006 | Dissolved | |
