| Company | Timeline | Status | |
| Ventilation Experts Limited Director • Company Director | 4 Aug 2010←11 Years→22 Feb 2022 | Dissolved | |
| Helios Ventilation Systems Limited Secretary • Managing Director | 12 Dec 1996←13 Years→30 Sep 2010 | Active | |
| Helios Ventilation Systems Limited Director • Consultant | 1 Jul 1996←14 Years→30 Nov 2010 | Active | |
