| Company | Timeline | Status | |
| Ricks Consulting Limited Director • Director | 16 Sep 2008←13 Years→14 Jun 2022 | Dissolved | |
| SRK Consulting (UK) Trust Company Limited Director • Enviromental Scientist | 9 Jun 1997←6 Years→31 Jan 2004 | Active | |
| SRK Consulting (UK) Limited Director • Environmental Scientist | 3 Jul 1996←7 Years→31 Jan 2004 | Active | |
