| Company | Timeline | Status | |
| Diamond Light Source Limited Secretary • Accountant | 27 Mar 2002←11 Years→11 Dec 2013 | Active | |
| Oxford Instruments Industrial Products Holdings Limited Director • Company Director | 25 Sep 2000←6 Months→28 Mar 2001 | Active | |
| Oxford Instruments Industrial Products Limited Director • Management Accountant | 1 May 1995←5 Years→28 Mar 2001 | Active | |
Oxford Instruments Nanoanalysis Limited Director • Financial Director | 14 Aug 1992←2 Years 8 Months→1 May 1995 | Dissolved | |
