| Company | Timeline | Status | |
| Gca (UK) Limited Director • Director | 23 Aug 2016←1 Day→23 Aug 2016 | Active | |
| The Derby & Sandiacre Canal Trust Limited Director • Consulting Eng | 5 Dec 2002←5 Years→18 Apr 2008 | Active | |
| Gca (UK) Limited Director • Director | 6 Jan 2000←16 Years→23 Aug 2016 | Active | |
| Derbyshire Enterprise Agency Limited Director • Consultant Engineer | 22 Oct 1992←7 Years→17 Nov 1999 | Active | |
