| Company | Timeline | Status | |
| Excelitas Noblelight Limited Director • Director | 6 Mar 2008←7 Years→15 Jun 2015 | Liquidation | |
Heraeus Noblelight Analytics Limited Secretary • Unreported | 20 Jan 2005←11 Years→29 Jul 2016 | Dissolved | |
| Excelitas Noblelight Limited Secretary • Accountant | 2 Dec 2003←12 Years→29 Jul 2016 | Liquidation | |
| Ulva Insulation Systems Ltd Secretary • Unreported | 11 Jul 2000←5 Months→8 Dec 2000 | Active | |
| DRC Polymer Products Limited Secretary • Unreported | 3 Sep 1999←1 Year 3 Months→11 Dec 2000 | Active | |
