| Company | Timeline | Status | |
| Rapdream Ltd Director • Consultant | 11 Mar 2010←11 Years→6 Jul 2021 | Dissolved | |
| GD Energy Services Ltd Director • Consultant | 27 Feb 2008←5 Years→4 Dec 2013 | Active | |
Ethan Consultancy Ltd Secretary • Consultant | 1 Oct 2007←11 Years→27 Aug 2019 | Dissolved | |
Ethan Consultancy Ltd Director • Energy Consultant | 18 Aug 2005←14 Years→27 Aug 2019 | Dissolved | |
