| Company | Timeline | Status | |
| Byron Grove Ltd Director • Civil Engineer | 26 May 2016←9 Years→Current | Active | |
| Vanguard Learning Trust Director • Civil Engineer | 19 May 2014←8 Months→1 Feb 2015 | Active | |
| Geotechnical Observations Limited Secretary • Civil Engineer | 6 Apr 2000←4 Years→27 Sep 2004 | Active | |
| Geotechnical Observations Limited Director • Civil Engineer | 6 Apr 2000←4 Years→4 Nov 2004 | Active | |
