| Company | Timeline | Status | |
| Leadec Limited Secretary • Director | 1 Oct 2000←10 Months→15 Aug 2001 | Active | |
| Durr Limited Director • Director | 1 Oct 2000←10 Months→1 Aug 2001 | Active | |
| Durr Limited Secretary • Director | 1 Oct 2000←10 Months→1 Aug 2001 | Active | |
| Schenck Limited Director • Managing Director | 7 Aug 1992←19 Years→21 Mar 2012 | Dissolved | |
| Schenck Limited Secretary • Unreported | 22 May 1992←10 Years→31 Jul 2002 | Dissolved | |
