| Company | Timeline | Status | |
| Clearer Energy Ltd Director • Director | 1 Nov 2012←12 Years→Current | Active | |
| Clearer Energy Ltd Director • Director | 21 Jul 2010←10 Months→14 Jun 2011 | Active | |
| Spark Energy Limited Director • Accountant | 3 Sep 2007←4 Years→24 Jul 2012 | Dissolved | |
| Spark Energy Supply Ltd Director • Company Director | 18 Apr 2007←5 Years→24 Jul 2012 | Liquidation | |
| Bluetone Ltd Director • Chartered Accountant | 16 Feb 2004←2 Years 2 Months→22 Apr 2006 | Active | |
| Bluetone Ltd Secretary • Unreported | 16 Feb 2004←2 Years 2 Months→22 Apr 2006 | Active | |
