| Company | Timeline | Status | |
Eco Logs Limited Director • Company Director | 10 Jul 1998←6 Years→31 Jan 2005 | Dissolved | |
On Farm Composting Limited Director • Company Director | 10 Jul 1998←6 Years→31 Jan 2005 | Dissolved | |
| Optosci Limited Director • Engineer | 7 Apr 1994←27 Years→26 May 2021 | Active | |
Ecological Sciences Limited Director • Engineer | 27 Jan 1994←11 Years→31 Jan 2005 | Dissolved | |
| Secure Meters (UK) Limited Director • Managing Director | 28 Feb 1992←1 Year 1 Month→19 Apr 1993 | Active | |
