| Company | Timeline | Status | |
| Instrument & Control Services Limited Secretary • Unreported | 5 Jun 2001←4 Years→11 Jan 2006 | Active | |
| Instrument & Control Services Limited Director • Director | 24 May 2000←7 Years→17 Sep 2007 | Active | |
| Clean Energy Services Limited Director • Economist | 27 Aug 1999←8 Years→17 Sep 2007 | Active | |
