| Company | Timeline | Status | |
| Envirogen Water Technologies Limited Director • Fund Manager | 3 Sep 2010←5 Years→21 Oct 2015 | Active | |
| Puresep Water Technologies Limited Director • Fund Manager | 21 May 2010←5 Years→21 Oct 2015 | Active | |
| Envirogen Group UK Limited Director • Fund Manager | 21 May 2010←5 Years→21 Oct 2015 | Active | |
| Puresep Technologies Limited Director • Fund Manager | 21 May 2010←5 Years→21 Oct 2015 | Active | |
