| Company | Timeline | Status | |
| Phoenix Composting Toilets UK Ltd Director • Civil Engineer | 29 Jan 2008←14 Years→22 Mar 2022 | Dissolved | |
Frostmist Limited Director • Company Director | 4 May 1991←23 Years→22 Mar 2015 | Dissolved | |
| Aec Projects Limited Director • Company Director | 1 Jan 1970←50 Years→7 Sep 2020 | Active | |
