| Company | Timeline | Status | |
Caldesco Limited Director • Director  | 19 Nov 2014←2 Years 2 Months→26 Jan 2017  | Dissolved  | |
Frigesco Limited Director • Engineer  | 6 Jan 2011←6 Years→26 Jan 2017  | Dissolved  | |
| Coolth Limited Director • Engineer  | 10 Feb 2009←16 Years→Current  | Active  | |
Thermal Engineering Systems Limited Director • Technical Engineer  | 1 Sep 1998←10 Years→31 Dec 2008  | Dissolved  | |
