| Company | Timeline | Status | |
| Energy Island Limited Director • Architect | 27 Feb 2004←11 Years→21 Dec 2015 | Active | |
| Solar Energy Limited Director • Architect | 2 Jun 1998←17 Years→21 Dec 2015 | Dissolved | |
| Solar Energy Limited Secretary • Architect | 2 Jun 1998←6 Months→14 Dec 1998 | Dissolved | |
