| Company | Timeline | Status | |
| Tidcombe Fen Society Limited Secretary • Environment Protection | 19 Sep 2001←24 Years→Current | Active | |
| Tidcombe Fen Society Limited Director • Environment Agency | 19 Sep 2001←24 Years→Current | Active | |
| Powercheck Limited Director • Environment Agency Employee | 19 Feb 1996←29 Years→Current | Active | |
| Powercheck Limited Secretary • Water Quality Officer | 19 Feb 1996←29 Years→Current | Active | |
