| Company | Timeline | Status | |
| Ultrasonic Management Limited Director • Company Direcor | 5 Aug 2005←6 Years→30 Nov 2011 | Dissolved | |
E & P Solutions Limited Director • Company Director | 28 Jul 1997←9 Years→6 Jan 2007 | Dissolved | |
| Team Energy Resources Limited Director • Director | 1 Mar 1996←1 Year 4 Months→11 Jul 1997 | Active | |
