| Company | Timeline | Status | |
Envirosalus Ltd Director • Consultant | 8 Mar 2011←1 Year 8 Months→1 Dec 2012 | Dissolved | |
| St Lawrence Close Freehold Limited Director • Senior Manager Environmental I | 22 Jan 2007←18 Years→Current | Active | |
| Utilise Limited Director • Environmental Industry | 28 Dec 2006←18 Years→Current | Active | |
| Briggs Marine Environmental Services Limited Director • Unreported | 1 Jul 2004←4 Years→24 Jun 2009 | Active | |
