| Company | Timeline | Status | |
| Low Energy Designs Ltd Director • Engineer | 12 Dec 2007←1 Year 7 Months→31 Jul 2009 | Active | |
| Low Energy Designs Ltd Secretary • Engineer | 12 Dec 2007←1 Year 7 Months→31 Jul 2009 | Active | |
| Barnett Engineering Limited Director • Unreported | 3 Dec 1992←32 Years→Current | Active | |
