| Company | Timeline | Status | |
| Utilita Energy Limited Director • Teacher | 29 Jul 2003←2 Days→31 Jul 2003 | Active | |
| Utilita Gas Limited Director • Teacher | 29 Jul 2003←2 Days→31 Jul 2003 | Active | |
| Luxion Group Limited Director • Teacher | 28 Jul 2003←3 Days→31 Jul 2003 | Active | |
| Open4energy Limited Director • Teacher | 8 Apr 2002←9 Years→7 Apr 2011 | Active | |
