| Company | Timeline | Status | |
| Aardvark And Mullet Property Services Limited Director • Radiation Protection | 19 Apr 2017←8 Years→Current | Active | |
| HP Squared Radiation Protection Services Limited Director • Radiation Protection | 7 Oct 2010←15 Years→Current | Active | |
| Dart Careers Limited Secretary • Unreported | 13 Jan 2006←19 Years→Current | Active | |
| Aurora Health Physics Services Limited Director • Radiation Protection Adviser | 10 Sep 2001←8 Years→6 Aug 2010 | Active | |
