| Company | Timeline | Status | |
| Aardvark And Mullet Property Services Limited Director • Radiation Protection | 5 Oct 2017←8 Years→Current | Active | |
| HP Squared Radiation Protection Services Limited Director • Radiation Protection | 7 Oct 2010←15 Years→Current | Active | |
| Aurora Health Physics Services Limited Secretary • Radiation Protection Adviser | 3 Jun 2003←7 Years→5 Oct 2010 | Active | |
| Aurora Health Physics Services Limited Director • Radiation Protection Adviser | 10 Sep 2001←9 Years→5 Oct 2010 | Active | |
