| Company | Timeline | Status | |
| Carbon Omission Limited Director • Engineer | 25 Feb 2009←16 Years→1 Jul 2025 | Dissolved | |
| Carbon Omissions Limited Director • Engineer | 25 Feb 2009←16 Years→1 Jul 2025 | Dissolved | |
| Project Design Services Limited Director • Director | 9 Aug 2007←18 Years→Current | Active | |
