| Company | Timeline | Status | |
| Urban Vaping Limited Director • Engineer | 15 Feb 2016←9 Years→Current | Active | |
| R & D Ventilation Systems Limited Secretary • Engineer | 1 Mar 1995←30 Years→Current | Active | |
| R & D Ventilation Systems Limited Director • Engineer | 1 Mar 1995←30 Years→Current | Active | |
| Randall & Daniels (Electrical) Limited Director • Engineer | 17 Mar 1992←33 Years→Current | Active | |
