| Company | Timeline | Status | |
| Townley Memorial Hall Director • Consulting Engineer | 3 Dec 2008←9 Years→9 Aug 2018 | Active | |
Cambridge Mechanical Services Limited Director • Engineer | 22 Aug 1999←15 Years→9 Dec 2014 | Dissolved | |
Stuart Olley Associates Limited Director • Engineer | 12 Feb 1993←23 Years→6 Dec 2016 | Dissolved | |
