| Company | Timeline | Status | |
| RHM Polymer Technologies Limited Director • Director | 10 May 2012←11 Years→29 Aug 2023 | Dissolved | |
| De Polymers Ltd Director • Director | 21 Oct 2011←14 Years→Current | Active | |
| Belzona Technosol Limited Director • Company Director | 8 Feb 2008←10 Months→31 Dec 2008 | Liquidation | |
| Belzona-Z Limited Director • Company Director | 7 Dec 2007←1 Year 5 Months→22 May 2009 | Active | |
| Belzona Limited Director • Company Director | 20 Sep 1996←12 Years→27 Feb 2009 | Active | |
| Belzona UK Ltd Director • Chemist | 6 Sep 1991←17 Years→22 May 2009 | Active | |
| Belzona International Limited Director • Chemist | 6 Sep 1991←17 Years→31 Dec 2008 | Active | |
