| Company | Timeline | Status | |
| Grundfos Water Treatment UK Ltd Director • Consultant | 27 Feb 2014←3 Years→15 Feb 2018 | Active | |
| Greenhorizon Consulting Limited Director • Consultant | 17 Feb 2014←11 Years→Current | Active | |
O-Gen Plymtrek Limited Director • Director | 4 Feb 2011←1 Year→27 Feb 2012 | Dissolved | |
| Leith Investments Limited Director • Facilities Management Director | 7 Apr 2008←14 Years→15 Nov 2022 | Active | |
