| Company | Timeline | Status | |
| WHP Investments UK Ltd Director • Technical Director | 19 Oct 2017←1 Year 2 Months→20 Dec 2018 | Dissolved | |
| WHP Facilities Ltd Director • Chemical & Process Engineer | 5 Mar 2009←9 Years→20 Dec 2018 | Dissolved | |
| Sextant Investments Limited Director • Chemical & Process Engineer | 2 Mar 2009←9 Years→20 Dec 2018 | Dissolved | |
4front Renewables Limited Director • Chemical And Process Engineer | 2 Jan 2007←11 Years→5 Jun 2018 | Dissolved | |
| WHP Engineering Ltd Director • Chemical And Process Engineer | 11 Oct 2006←12 Years→20 Dec 2018 | Dissolved | |
