| Company | Timeline | Status | |
| Rubislaw Investments Unlimited Director • Engineer | 18 Aug 2011←2 Years 7 Months→18 Mar 2014 | Dissolved | |
| Peak Well Systems Limited Director • Unreported | 2 Aug 2011←6 Years→10 May 2018 | Active | |
Tronic Limited Director • Company Director | 11 May 2010←3 Months→3 Sep 2010 | Dissolved | |
