| Company | Timeline | Status | |
| STS Instruments Limited Director • Finance Director | 20 Aug 2008←10 Years→27 Jun 2019 | Active | |
| Safe Training Systems Limited Director • Finance Director | 14 Sep 1992←26 Years→27 Jun 2019 | Active | |
| Safe Training Systems Limited Secretary • Unreported | 17 Oct 1991←27 Years→27 Jun 2019 | Active | |
