| Company | Timeline | Status | |
Technical Audit Solutions Ltd Director • Consultant Engineer | 28 Aug 2013←8 Months→20 May 2014 | Dissolved | |
| Royal Aero Club Limited Director • Consultant Engineer | 27 Sep 2007←9 Years→10 May 2017 | Active | |
| British Microlight Aircraft Association Limited Director • Chartered Engineer | 3 Dec 2006←9 Years→8 Sep 2016 | Active | |
