| Company | Timeline | Status | |
Hear Change Limited Director • Manager | 15 Aug 2006←10 Years→3 Jan 2017 | Dissolved | |
Hear Change Limited Secretary • Manager | 15 Aug 2006←10 Years→3 Jan 2017 | Dissolved | |
| Bayton Road Group Limited Director • Environmental Consultant | 11 Jan 2001←4 Years→9 Mar 2005 | Dissolved | |
| See Change Centres Limited Director • Director/engineer | 7 Feb 1997←28 Years→Current | Active | |
| Pro Enviro Limited Secretary • Energy Consultant | 27 Jun 1995←30 Years→Current | Active | |
| Pro Enviro Limited Director • Energy Consultant | 27 Jun 1995←30 Years→Current | Active | |
