| Company | Timeline | Status | |
| Diffusion Technologies Limited Director • Director | 15 Jan 2025←9 Months→Current | Active | |
| Cranworth Consulting Limited Director • Consultant | 21 Jul 2014←11 Years→Current | Active | |
| Major Projects Association Director • Chief Operating Officer | 1 Feb 2014←1 Year 9 Months→10 Nov 2015 | Active | |
| Currie & Brown UK Limited Director • Civil Engineer | 17 Sep 2013←9 Months→11 Jul 2014 | Active | |
| Amey Rail Limited Director • Civil Engineer | 31 Dec 2005←2 Years 3 Months→20 Apr 2008 | Active | |
