| Company | Timeline | Status | |
| TBM Training Ltd Director • Director | 12 Dec 2018←6 Years→Current | Active | |
| Medical Physics Cooperative Limited Director • Scientist | 1 Sep 2009←10 Years→16 Jun 2020 | Dissolved | |
| Oddo (High Road Byfleet) Limited Secretary • Unreported | 25 Jul 1996←1 Year 8 Months→26 Mar 1998 | Active | |
| Radiation Consultancy Services Limited Director • Radiation Saftey Consultants | 5 Aug 1993←32 Years→Current | Active | |
| Radiation Consultancy Services Limited Secretary • Radiation Saftey Consultants | 5 Aug 1993←32 Years→Current | Active | |
| Oddo (High Road Byfleet) Limited Director • Radiation Scientist | 31 Dec 1991←6 Years→26 Mar 1998 | Active | |
